以内两位数不进位不退位加减运算题

100以内两位数不进位不退位加减法在我们的数学学习中，100 以内两位数不进位不退位加减法是一项非常基础且重要的内容。

它不仅是我们日常生活中经常会用到的计算技能，也是进一步学习更复杂数学知识的基石。

首先，让我们来了解一下什么是两位数不进位不退位加减法。

简单来说，就是在进行加法或减法运算时，个位和十位上的数字分别相加或相减，都不需要进位或退位。

比如说，加法运算中的 23 ＋ 12 。

我们先看个位，3 加上 2 等于 5 ；再看十位，2 加上 1 等于 3 ，所以结果就是 35 。

再比如减法运算中的 45 21 。

个位上 5 减去 1 等于 4 ，十位上 4 减去 2 等于 2 ，最终的结果就是 24 。

掌握两位数不进位不退位加减法对于小朋友们来说，有着很多实际的用处。

在买东西的时候，如果知道商品的价格，就能很快算出需要支付多少钱或者能找回多少零钱。

那么，要怎样才能学好这部分内容呢？第一步，要熟练掌握 10 以内的加减法。

因为两位数的计算，最终还是要归结到个位和十位上数字的计算，而个位和十位上的数字相加或相减，其实就是 10 以内的加减法。

第二步，多做练习。

通过大量的练习，可以让我们更加熟悉计算的方法和步骤，提高计算的速度和准确性。

可以做一些书面的练习题，也可以在日常生活中，随时随地进行心算练习，比如看到路边的两个数字，就可以在心里进行加减法运算。

第三步，理解加减法的意义。

加法就是把两个或者多个数量合在一起，变成一个更大的数量；减法就是从一个数量中去掉一部分，得到剩下的部分。

理解了这些意义，在进行计算的时候，就会更加明白为什么要这样算。

在学习的过程中，可能会遇到一些错误。

比如，个位和十位上的数字计算错误，或者忘记了对齐数位。

这时候，不要着急，要认真分析错误的原因，然后有针对性地进行改正和加强练习。

为了让学习更加有趣，家长和老师可以通过一些游戏的方式来帮助孩子们学习。

比如，可以准备一些数字卡片，让孩子们随机抽取两张，然后进行加减法运算。

100以内两位数(不进位不退位)加减竖式计算> 这是一份关于如何在不进位不退位的条件下快速计算100以内两位数加减竖式的指南。

简介本文档旨在提供一种简单而高效的方法，帮助您在进行100以内两位数的加减竖式计算时，突破计算速度的限制。

通过遵循以下步骤，您将能够迅速而准确地完成这类计算题。

步骤1. 理解不进位不退位的概念：在进行加减竖式计算时，不进位不退位是指在个位数加减、十位数加减时均不产生进位或退位的情况。

即个位数相加不超过9，十位数相加不超过10，十位数相减不小于0。

理解不进位不退位的概念：在进行加减竖式计算时，不进位不退位是指在个位数加减、十位数加减时均不产生进位或退位的情况。

即个位数相加不超过9，十位数相加不超过10，十位数相减不小于0。

2. 将问题转化为更简单的形式：将题目中的两位数进行分解，分别表示十位和个位数。

例如，对于题目中的两位数a和b，将其表示为a = 10a1 + a0和b = 10b1 + b0。

将问题转化为更简单的形式：将题目中的两位数进行分解，分别表示十位和个位数。

例如，对于题目中的两位数a和b，将其表示为a = 10a1 + a0和b = 10b1 + b0。

3. 分别计算个位数和十位数的加减：首先，将个位数a0与b0相加或相减，记为c0。

接下来，计算十位数a1和b1的加减，并将结果记为c1。

分别计算个位数和十位数的加减：首先，将个位数a0与b0相加或相减，记为c0。

接下来，计算十位数a1和b1的加减，并将结果记为c1。

4. 根据不进位不退位的原则确定最终结果：根据前述步骤中得到的c0和c1，判断是否满足不进位不退位的条件。

若满足条件，则最终结果为c1 * 10 + c0；若不满足条件，则需要进行进位或退位，并进行相关的调整。

根据不进位不退位的原则确定最终结果：根据前述步骤中得到的c0和c1，判断是否满足不进位不退位的条件。

若满足条件，则最终结果为c1 * 10 + c0；若不满足条件，则需要进行进位或退位，并进行相关的调整。

100以内（两位数不进位不退位）加减班级__________ 学号__________ 姓名__________56 - 35 = 66 - 31 = 15 + 42 = 16 + 13 = 33 - 11 = 34 - 30 = 41 + 15 = 12 + 35 = 89 - 88 = 42 - 10 = 46 + 13 = 12 + 82 = 44 + 54 = 88 - 46 = 48 - 17 = 83 - 40 = 96 - 53 = 34 + 25 = 96 - 52 = 95 - 61 = 30 + 24 = 11 + 64 = 94 - 62 = 19 + 10 = 62 + 21 = 24 + 72 = 67 - 13 = 55 - 10 = 35 + 53 = 53 + 44 = 95 - 22 = 21 + 24 = 75 - 70 = 42 + 56 = 65 + 23 = 74 - 20 = 85 - 10 = 97 - 70 = 52 - 51 = 29 - 28 = 63 + 25 = 75 - 61 = 75 + 11 = 83 - 60 = 72 + 15 = 51 + 18 = 67 - 26 = 53 + 13 = 93 - 81 = 67 - 30 = 84 - 40 = 49 - 48 = 13 + 75 = 89 - 53 = 70 + 12 = 37 + 11 = 55 + 11 = 71 + 16 = 32 + 62 = 53 + 16 = 83 - 30 = 79 + 20 = 28 - 15 = 34 + 21 = 17 - 12 = 38 - 34 = 11 + 50 = 41 + 21 = 84 - 70 = 74 + 23 = 34 - 30 = 62 + 36 = 89 - 78 = 62 - 40 = 83 - 70 = 57 - 55 = 53 + 45 = 55 + 33 = 45 + 44 = 21 + 40 = 39 - 38 = 40 + 20 = 58 - 37 = 39 + 50 = 37 + 60 = 38 + 10 = 11 + 11 = 14 + 63 = 13 + 34 = 58 - 13 = 12 + 31 = 59 - 51 = 95 - 44 = 46 + 40 = 53 + 30 = 75 - 34 = 53 + 33 = 55 + 22 = 42 + 35 = 29 - 15 =100以内（两位数不进位不退位）加减班级__________ 学号__________ 姓名__________11 + 65 = 55 - 12 = 29 - 13 = 12 + 25 =12 + 81 = 42 + 17 = 24 + 54 = 49 - 25 = 18 - 13 = 45 + 20 = 22 + 60 = 87 - 11 = 14 + 10 = 31 + 45 = 66 - 35 = 99 - 47 = 67 - 61 = 20 + 53 = 42 + 23 = 58 - 11 = 78 + 11 = 44 + 14 = 16 + 51 = 23 - 11 = 62 - 51 = 92 - 40 = 54 - 22 = 60 + 38 = 31 + 63 = 98 - 70 = 64 - 43 = 32 + 56 = 53 - 50 = 98 - 62 = 89 - 32 = 88 - 20 = 34 + 65 = 75 + 11 = 25 + 50 = 30 + 14 = 30 + 11 = 11 + 28 = 24 + 61 = 68 - 24 = 59 - 48 = 76 - 34 = 78 - 47 = 77 + 22 = 53 + 42 = 98 - 51 = 74 + 15 = 98 - 64 = 10 + 12 = 52 + 34 = 44 + 25 = 51 + 37 = 37 + 52 = 69 - 47 = 73 + 23 = 29 - 13 = 25 + 64 = 78 - 45 = 79 - 51 = 81 + 18 = 96 - 95 = 11 + 47 = 51 - 40 = 57 + 10 = 21 + 37 = 13 + 21 = 69 - 17 = 69 - 53 = 32 + 23 = 52 + 33 = 76 - 35 = 85 - 34 = 61 - 60 = 98 - 27 = 79 - 71 = 57 + 20 = 22 + 57 = 52 + 14 = 22 + 61 = 32 + 56 = 75 - 74 = 96 - 74 = 86 + 13 = 82 - 61 = 33 + 54 = 88 - 76 = 84 + 14 = 75 - 13 = 24 + 75 = 96 - 42 = 10 + 85 = 23 + 32 = 62 + 26 = 18 + 51 = 42 + 57 = 89 - 71 =100以内（两位数不进位不退位）加减班级__________ 学号__________ 姓名__________51 - 20 = 32 + 41 = 41 + 12 = 19 - 13 = 44 + 34 = 48 + 40 = 33 + 33 = 41 + 41 = 20 + 43 = 15 + 74 = 25 + 52 = 30 + 33 = 64 + 10 = 64 - 43 = 76 - 74 = 55 + 11 = 88 - 14 = 60 + 38 = 84 - 11 = 36 + 63 = 81 + 13 = 89 - 45 = 21 + 36 = 40 + 27 = 55 - 52 = 51 + 21 = 89 - 53 = 24 + 25 = 89 - 23 = 54 + 30 = 86 - 85 = 44 + 13 = 26 + 42 = 20 + 52 = 40 + 31 = 97 - 95 = 49 - 10 = 37 + 31 = 98 - 47 = 69 - 38 = 13 + 65 = 96 - 24 = 76 - 51 = 97 - 11 = 48 - 24 = 71 - 50 = 77 - 75 = 40 + 57 = 36 + 52 = 39 - 14 = 17 - 13 = 35 + 20 = 85 - 20 = 63 + 24 = 88 - 54 = 65 + 21 = 62 + 32 = 10 + 30 = 87 - 23 = 86 - 13 = 23 + 64 = 65 - 10 = 79 - 56 = 70 + 16 = 67 - 62 = 42 + 27 = 74 + 23 = 41 + 53 = 20 + 19 = 45 + 10 = 70 + 16 = 77 - 20 = 64 - 43 = 89 - 38 = 97 - 65 = 96 - 21 = 12 + 20 = 69 - 50 = 82 + 15 = 62 - 61 = 89 - 22 = 36 - 25 = 14 + 31 = 52 + 41 = 63 - 21 = 73 - 51 = 47 + 41 = 11 + 65 = 46 - 34 = 37 + 40 = 94 - 43 = 36 + 30 = 35 + 24 = 14 + 41 = 11 + 30 = 98 - 30 = 59 + 20 = 50 + 38 = 84 - 50 = 79 - 46 =100以内（两位数不进位不退位）加减班级__________ 学号__________ 姓名__________16 + 51 = 21 + 25 = 33 + 64 = 21 + 76 = 22 + 74 = 33 + 23 = 59 - 47 = 69 - 47 = 65 - 23 = 45 + 41 = 24 + 25 = 48 - 33 = 77 + 21 = 45 + 42 = 34 + 63 = 57 - 22 = 79 - 27 = 40 + 13 = 95 - 63 = 67 - 35 = 67 - 51 = 40 + 31 = 87 - 25 = 64 - 53 = 24 + 10 = 75 - 11 = 55 + 12 = 94 - 62 = 99 - 96 = 78 - 66 = 11 + 32 = 64 - 50 = 46 + 11 = 42 - 11 = 83 - 11 = 89 - 35 = 30 + 65 = 98 - 15 = 57 - 26 = 38 - 32 = 37 - 15 = 77 - 61 = 37 + 20 = 30 + 32 = 27 - 21 = 59 - 53 = 31 + 60 = 58 - 54 = 44 + 42 = 75 - 52 = 36 + 52 = 84 - 11 = 98 - 23 = 10 + 72 = 70 + 26 = 53 - 40 = 21 + 77 = 87 - 14 = 92 - 21 = 15 - 10 = 43 + 30 = 45 - 21 = 73 + 15 = 97 - 26 = 60 + 37 = 10 + 73 = 30 + 59 = 58 - 51 = 26 + 62 = 88 - 50 = 75 - 12 = 45 + 34 = 55 - 12 = 38 + 61 = 11 + 73 = 12 + 81 = 44 - 32 = 92 - 50 = 77 - 61 = 77 - 76 = 31 - 10 = 56 + 22 = 69 - 27 = 14 + 35 = 85 - 13 = 99 - 28 = 13 + 55 = 79 - 65 = 45 - 33 = 97 - 32 = 59 - 11 = 44 - 41 = 50 + 33 = 59 - 15 = 33 + 51 = 40 + 37 = 41 + 45 = 26 + 21 = 12 + 14 = 82 + 15 =100以内（两位数不进位不退位）加减班级__________ 学号__________ 姓名__________73 + 24 = 74 + 10 = 96 - 12 = 14 - 13 = 86 - 21 = 56 - 35 = 99 - 32 = 65 - 12 = 22 + 62 = 92 - 90 = 78 - 16 = 57 - 36 = 57 - 15 = 12 + 56 = 55 + 43 = 69 - 33 = 59 - 45 = 54 + 31 = 59 - 46 = 20 + 63 = 56 - 12 = 38 - 26 = 54 + 24 = 64 - 10 = 17 - 10 = 49 - 22 = 50 + 22 = 88 - 85 = 38 - 11 = 79 - 27 = 79 - 23 = 18 - 17 = 14 + 54 = 65 - 32 = 74 - 22 = 50 + 12 = 52 + 22 = 88 - 30 = 44 - 21 = 94 - 42 = 85 - 34 = 88 - 60 = 94 - 10 = 50 + 35 = 67 + 31 = 31 - 10 = 20 + 38 = 24 + 70 = 28 - 20 = 21 + 65 = 36 - 14 = 44 + 25 = 21 + 22 = 69 - 35 = 59 - 53 = 53 + 33 = 99 - 92 = 50 + 27 = 75 - 20 = 86 - 25 = 95 - 23 = 22 + 20 = 20 + 79 = 24 + 35 = 40 + 56 = 38 - 27 = 10 + 25 = 85 - 42 = 86 - 21 = 94 - 62 = 85 - 12 = 10 + 17 = 95 - 31 = 99 - 25 = 64 - 32 = 52 - 30 = 19 + 10 = 12 + 36 = 98 - 96 = 70 + 22 = 75 - 70 = 39 - 23 = 20 + 63 = 88 - 73 = 38 - 14 = 48 - 24 = 36 + 42 = 89 - 25 = 89 - 73 = 22 + 37 = 21 + 20 = 82 + 17 = 16 - 13 = 37 - 13 = 11 + 18 = 52 + 30 = 67 + 21 = 51 + 22 = 97 - 93 = 87 - 70 =100以内（两位数不进位不退位）加减班级__________ 学号__________ 姓名__________12 + 73 = 81 + 10 = 72 - 11 = 10 + 26 = 51 + 16 = 49 - 47 = 47 - 16 = 50 + 48 = 20 + 58 = 12 + 64 = 74 - 73 = 31 + 34 = 69 - 53 = 75 - 61 = 15 + 83 = 87 + 10 = 68 - 63 = 75 - 50 = 37 + 42 = 39 - 35 = 11 + 56 = 98 - 17 = 65 - 52 = 12 + 14 = 56 + 11 = 37 - 21 = 79 - 38 = 56 - 20 = 29 - 26 = 50 + 27 = 56 + 13 = 88 - 52 = 11 + 20 = 15 + 13 = 17 - 11 = 89 - 32 = 89 - 10 = 38 + 21 = 33 + 33 = 86 - 40 = 82 + 11 = 38 - 14 = 75 + 10 = 36 + 22 = 99 - 83 = 97 - 43 = 22 + 27 = 11 + 73 = 76 - 13 = 85 - 11 = 99 - 10 = 19 + 60 = 10 + 61 = 65 + 22 = 85 - 34 = 10 + 46 = 79 - 27 = 47 + 42 = 74 - 50 = 41 + 33 = 21 + 42 = 67 - 24 = 40 + 37 = 66 - 25 = 11 + 80 = 78 - 23 = 48 - 24 = 93 - 70 = 42 + 35 = 83 - 21 = 67 - 53 = 87 - 51 = 38 - 32 = 23 + 74 = 86 - 12 = 29 + 50 = 46 + 42 = 95 - 40 = 45 + 51 = 73 - 70 = 94 - 72 = 59 - 54 = 98 - 96 = 21 + 62 = 14 + 52 = 60 + 31 = 83 - 81 = 95 - 91 = 71 + 15 = 55 + 30 = 51 + 32 = 83 - 41 = 69 - 11 = 96 - 75 = 20 + 26 = 61 - 30 = 89 - 81 = 59 - 40 = 12 + 40 = 61 + 30 =100以内（两位数不进位不退位）加减班级__________ 学号__________ 姓名__________29 + 30 = 34 + 33 = 99 - 28 = 13 + 70 = 21 + 65 = 98 - 17 = 34 - 31 = 22 + 21 = 76 - 15 = 99 - 44 = 33 + 31 = 88 - 84 = 99 - 15 = 52 + 34 = 61 + 35 = 63 + 11 = 59 - 11 = 89 - 56 = 44 - 22 = 54 + 15 = 77 - 53 = 30 + 41 = 44 + 40 = 10 + 11 = 67 - 32 = 88 - 37 = 38 - 37 = 33 + 16 = 97 - 50 = 97 - 81 = 87 - 50 = 34 + 51 = 38 - 35 = 97 - 44 = 25 - 23 = 79 - 17 = 38 + 61 = 47 - 20 = 22 + 20 = 29 + 40 = 15 + 82 = 39 - 14 = 49 - 45 = 99 - 60 = 33 + 64 = 22 + 57 = 34 - 11 = 54 - 30 = 24 + 71 = 69 - 46 = 74 - 53 = 43 + 26 = 73 - 32 = 38 - 33 = 55 + 20 = 95 - 40 = 25 + 13 = 99 - 83 = 89 - 50 = 42 + 12 = 55 + 30 = 75 - 34 = 56 + 10 = 69 - 66 = 68 - 45 = 93 - 40 = 13 + 12 = 23 + 12 = 10 + 41 = 37 - 14 = 57 - 36 = 99 - 67 = 33 + 11 = 26 + 13 = 44 + 22 = 70 + 26 = 47 + 31 = 89 + 10 = 20 + 32 = 88 - 54 = 35 - 23 = 36 - 20 = 55 + 11 = 85 - 60 = 98 - 65 = 85 - 13 = 27 + 42 = 55 - 20 = 77 - 26 = 62 + 13 = 45 + 42 = 36 - 35 = 85 - 42 = 74 + 25 = 42 - 40 = 88 - 81 = 75 - 54 = 34 - 32 = 11 + 21 = 41 + 11 =100以内（两位数不进位不退位）加减班级__________ 学号__________ 姓名__________60 + 30 = 74 + 14 = 99 - 22 = 48 + 30 = 13 + 13 = 65 - 42 = 71 + 16 = 79 - 34 = 73 + 20 = 56 - 31 = 95 - 33 = 46 + 50 = 32 + 20 = 56 - 34 = 96 - 22 = 21 + 35 = 37 - 21 = 14 + 80 = 44 + 43 = 25 + 53 = 88 - 65 = 37 - 30 = 23 + 21 = 88 - 13 = 50 + 22 = 98 - 20 = 36 - 32 = 54 + 25 = 53 + 33 = 86 - 41 = 52 + 36 = 98 - 43 = 14 + 20 = 37 + 31 = 84 - 60 = 18 - 17 = 30 + 20 = 54 - 51 = 95 - 61 = 55 - 12 = 30 + 55 = 64 - 50 = 41 + 42 = 84 - 82 = 48 + 31 = 89 - 14 = 78 - 25 = 53 + 22 = 20 + 69 = 46 - 43 = 18 + 70 = 88 - 81 = 46 + 51 = 83 + 11 = 15 + 81 = 31 + 52 = 79 - 31 = 55 - 32 = 48 - 31 = 39 - 25 = 99 - 92 = 33 + 35 = 51 + 34 = 16 + 30 = 97 - 22 = 40 + 35 = 78 - 25 = 86 - 62 = 35 - 33 = 97 - 51 = 45 + 43 = 60 + 17 = 94 - 21 = 77 - 46 = 16 + 41 = 75 - 73 = 70 + 26 = 42 + 23 = 53 + 12 = 86 - 10 = 38 + 61 = 34 + 31 = 82 + 13 = 35 + 24 = 83 - 32 = 74 - 21 = 95 - 30 = 38 - 11 = 61 + 27 = 19 - 15 = 98 - 94 = 57 - 45 = 14 + 45 = 48 + 40 = 43 - 41 = 64 - 50 = 67 - 42 = 67 - 56 = 24 + 15 = 13 + 24 =100以内（两位数不进位不退位）加减班级__________ 学号__________ 姓名__________47 + 30 = 95 - 82 = 41 - 40 = 25 + 51 = 77 - 41 = 51 + 14 = 56 - 40 = 77 - 74 = 49 - 11 = 58 - 12 = 96 - 90 = 98 - 60 = 89 - 23 = 78 - 21 = 66 - 43 = 93 - 70 = 15 - 13 = 86 - 41 = 75 - 30 = 24 + 45 = 10 + 73 = 40 + 15 = 69 - 26 = 69 - 58 = 96 - 50 = 52 - 31 = 88 - 74 = 97 - 96 = 99 - 70 = 78 - 74 = 64 - 22 = 94 - 43 = 31 + 47 = 20 + 38 = 22 + 32 = 68 - 33 = 43 + 24 = 74 - 13 = 21 + 12 = 30 + 28 =29 - 17 = 42 - 41 = 14 + 80 = 20 + 66 =30 + 65 = 22 + 65 = 75 + 11 = 23 + 35 = 95 - 71 = 43 - 32 = 74 - 22 = 32 + 36 = 30 + 53 = 51 + 37 = 75 - 33 = 15 + 61 = 26 + 63 = 41 + 42 = 23 + 14 = 75 - 20 = 24 + 70 = 74 - 22 = 95 - 60 = 35 - 32 = 91 - 60 = 86 - 70 = 36 - 30 = 10 + 46 = 45 - 11 = 86 - 51 = 27 - 24 = 69 - 36 = 54 + 44 = 12 + 77 = 12 + 43 = 79 - 41 = 26 + 12 = 13 + 54 = 36 - 14 = 31 + 57 = 13 + 15 = 95 - 64 = 22 + 33 = 36 - 25 = 12 + 24 = 74 - 52 = 60 + 27 = 79 - 11 =66 - 14 = 24 + 12 = 88 - 51 = 79 - 23 =67 - 66 = 31 + 61 = 87 - 66 = 43 + 40 = 22 + 31 = 99 - 73 = 21 + 37 = 20 + 52 =100以内（两位数不进位不退位）加减班级__________ 学号__________ 姓名__________83 - 82 = 72 + 21 = 43 + 45 = 31 + 43 = 57 + 31 = 40 + 11 = 65 + 11 = 45 + 12 = 25 + 63 = 84 + 12 = 31 + 27 = 33 + 12 = 97 - 85 = 46 + 21 = 14 + 32 = 66 - 31 = 96 - 85 = 45 + 30 = 66 + 10 = 37 + 10 = 24 + 53 = 63 - 50 = 44 + 33 = 22 + 54 = 98 - 44 = 10 + 68 = 54 + 24 = 68 - 16 = 16 + 73 = 99 - 76 = 60 + 12 = 93 - 31 = 77 - 32 = 75 - 31 = 33 + 45 = 34 + 23 = 37 + 51 = 38 + 30 = 33 + 35 = 37 - 25 = 88 - 55 = 22 - 10 = 88 - 82 = 25 + 44 = 22 + 72 = 75 - 60 = 97 - 83 = 88 - 50 = 21 - 20 = 15 - 14 = 65 - 51 = 10 + 24 = 75 - 33 = 30 + 65 = 64 + 23 = 77 - 66 = 88 - 15 = 79 - 28 = 96 - 33 = 13 + 75 = 23 + 55 = 13 + 73 = 20 + 33 = 10 + 80 = 66 - 31 = 20 + 64 = 10 + 46 = 22 + 76 = 23 - 21 = 85 - 20 = 89 - 33 = 34 + 14 = 13 + 71 = 27 - 23 = 21 + 74 = 87 - 62 = 49 + 30 = 52 - 21 = 89 - 60 = 24 - 23 = 55 - 23 = 57 + 40 = 54 + 10 = 75 + 10 = 53 + 22 = 21 + 34 = 40 + 40 = 84 - 51 = 39 - 31 = 78 - 47 = 48 - 20 = 50 + 20 = 67 - 36 = 76 - 53 = 26 - 21 = 85 - 84 = 74 - 50 = 73 - 71 = 44 + 12 = 95 - 52 =。

100以内两位数(不进位不退位)加减竖式
计算
简介：
本文档旨在帮助学生提升他们的计算能力，特别是在100以内
的两位数加减运算中。

我们将介绍一种简单而有用的方法，即不进
位和不退位的竖式计算。

步骤：
1. 加法计算：
- 将两个两位数竖排，个位数对齐，然后从右往左逐位进行计算。

- 如果两个个位数之和小于10，直接写下结果；
- 如果和大于等于10，则只写下它们的个位数部分，并将十位
数部分保留在脑中。

- 接着，将十位数部分加上保留的数，再加上十位数位数部分。

- 重复上述过程，直到所有位数都计算完毕。

2. 减法计算：
- 将减数和被减数两个两位数竖排，个位数对齐，然后从右往左逐位进行计算。

- 如果被减数的个位数大于减数的个位数，则直接相减并写下结果。

- 如果被减数的个位数小于减数的个位数，则向十位数借位，并将十位数部分减一。

- 继续将十位数部分和个位数相减，写下结果。

- 重复上述过程，直到所有位数都计算完毕。

注意事项：
- 在进行计算时，要保持清晰的思维和准确的操作。

- 如果计算错误，要及时找出错误并进行修正。

- 反复练可以加强计算能力，渐渐熟悉这种不进位和不退位的计算方法。

总结：
通过掌握这种不进位和不退位的竖式计算方法，学生们可以更高效地进行100以内两位数的加减运算。

不仅可以提高计算速度，还能够培养他们的注意力和准确性。

希望本文档对学生们的研究有所帮助。

56 - 35 = 66 - 31 = 15 + 42 = 16 + 13 = 33 - 11 = 34 - 30 = 41 + 15 = 12 + 35 = 89 - 88 = 42 - 10 = 46 + 13 = 12 + 82 = 44 + 54 = 88 - 46 = 48 - 17 = 83 - 40 = 96 - 53 = 34 + 25 = 96 - 52 = 95 - 61 = 30 + 24 = 11 + 64 = 94 - 62 = 19 + 10 = 62 + 21 = 24 + 72 = 67 - 13 = 55 - 10 = 35 + 53 = 53 + 44 = 95 - 22 = 21 + 24 = 75 - 70 = 42 + 56 = 65 + 23 = 74 - 20 = 85 - 10 = 97 - 70 = 52 - 51 = 29 - 28 = 63 + 25 = 75 - 61 = 75 + 11 = 83 - 60 = 72 + 15 = 51 + 18 = 67 - 26 = 53 + 13 = 93 - 81 = 67 - 30 = 84 - 40 = 49 - 48 = 13 + 75 = 89 - 53 = 70 + 12 = 37 + 11 = 55 + 11 = 71 + 16 = 32 + 62 = 53 + 16 = 83 - 30 = 79 + 20 = 28 - 15 = 34 + 21 = 17 - 12 = 38 - 34 = 11 + 50 = 41 + 21 = 84 - 70 = 74 + 23 = 34 - 30 = 62 + 36 = 89 - 78 = 62 - 40 = 83 - 70 = 57 - 55 = 53 + 45 = 55 + 33 = 45 + 44 = 21 + 40 = 39 - 38 = 40 + 20 = 58 - 37 = 39 + 50 = 37 + 60 = 38 + 10 = 11 + 11 = 14 + 63 = 13 + 34 = 58 - 13 = 12 + 31 = 59 - 51 = 95 - 44 = 46 + 40 = 53 + 30 = 75 - 34 = 53 + 33 = 55 + 22 = 42 + 35 = 29 - 15 =11 + 65 = 55 - 12 = 29 - 13 = 12 + 25 =12 + 81 = 42 + 17 = 24 + 54 = 49 - 25 = 18 - 13 = 45 + 20 = 22 + 60 = 87 - 11 = 14 + 10 = 31 + 45 = 66 - 35 = 99 - 47 = 67 - 61 = 20 + 53 = 42 + 23 = 58 - 11 = 78 + 11 = 44 + 14 = 16 + 51 = 23 - 11 = 62 - 51 = 92 - 40 = 54 - 22 = 60 + 38 = 31 + 63 = 98 - 70 = 64 - 43 = 32 + 56 = 53 - 50 = 98 - 62 = 89 - 32 = 88 - 20 = 34 + 65 = 75 + 11 = 25 + 50 = 30 + 14 = 30 + 11 = 11 + 28 = 24 + 61 = 68 - 24 = 59 - 48 = 76 - 34 = 78 - 47 = 77 + 22 = 53 + 42 = 98 - 51 = 74 + 15 = 98 - 64 = 10 + 12 = 52 + 34 = 44 + 25 = 51 + 37 = 37 + 52 = 69 - 47 = 73 + 23 = 29 - 13 = 25 + 64 = 78 - 45 = 79 - 51 = 81 + 18 = 96 - 95 = 11 + 47 = 51 - 40 = 57 + 10 = 21 + 37 = 13 + 21 = 69 - 17 = 69 - 53 = 32 + 23 = 52 + 33 = 76 - 35 = 85 - 34 = 61 - 60 = 98 - 27 = 79 - 71 = 57 + 20 = 22 + 57 = 52 + 14 = 22 + 61 = 32 + 56 = 75 - 74 = 96 - 74 = 86 + 13 = 82 - 61 = 33 + 54 = 88 - 76 = 84 + 14 = 75 - 13 = 24 + 75 = 96 - 42 = 10 + 85 = 23 + 32 = 62 + 26 = 18 + 51 = 42 + 57 = 89 - 71 =51 - 20 = 32 + 41 = 41 + 12 = 19 - 13 = 44 + 34 = 48 + 40 = 33 + 33 = 41 + 41 = 20 + 43 = 15 + 74 = 25 + 52 = 30 + 33 = 64 + 10 = 64 - 43 = 76 - 74 = 55 + 11 = 88 - 14 = 60 + 38 = 84 - 11 = 36 + 63 = 81 + 13 = 89 - 45 = 21 + 36 = 40 + 27 = 55 - 52 = 51 + 21 = 89 - 53 = 24 + 25 = 89 - 23 = 54 + 30 = 86 - 85 = 44 + 13 = 26 + 42 = 20 + 52 = 40 + 31 = 97 - 95 = 49 - 10 = 37 + 31 = 98 - 47 = 69 - 38 = 13 + 65 = 96 - 24 = 76 - 51 = 97 - 11 = 48 - 24 = 71 - 50 = 77 - 75 = 40 + 57 = 36 + 52 = 39 - 14 = 17 - 13 = 35 + 20 = 85 - 20 = 63 + 24 = 88 - 54 = 65 + 21 = 62 + 32 = 10 + 30 = 87 - 23 = 86 - 13 = 23 + 64 = 65 - 10 = 79 - 56 = 70 + 16 = 67 - 62 = 42 + 27 = 74 + 23 = 41 + 53 = 20 + 19 = 45 + 10 = 70 + 16 = 77 - 20 = 64 - 43 = 89 - 38 = 97 - 65 = 96 - 21 = 12 + 20 = 69 - 50 = 82 + 15 = 62 - 61 = 89 - 22 = 36 - 25 = 14 + 31 = 52 + 41 = 63 - 21 = 73 - 51 = 47 + 41 = 11 + 65 = 46 - 34 = 37 + 40 = 94 - 43 = 36 + 30 = 35 + 24 = 14 + 41 = 11 + 30 = 98 - 30 = 59 + 20 = 50 + 38 = 84 - 50 = 79 - 46 =16 + 51 = 21 + 25 = 33 + 64 = 21 + 76 = 22 + 74 = 33 + 23 = 59 - 47 = 69 - 47 = 65 - 23 = 45 + 41 = 24 + 25 = 48 - 33 = 77 + 21 = 45 + 42 = 34 + 63 = 57 - 22 = 79 - 27 = 40 + 13 = 95 - 63 = 67 - 35 = 67 - 51 = 40 + 31 = 87 - 25 = 64 - 53 = 24 + 10 = 75 - 11 = 55 + 12 = 94 - 62 = 99 - 96 = 78 - 66 = 11 + 32 = 64 - 50 = 46 + 11 = 42 - 11 = 83 - 11 = 89 - 35 = 30 + 65 = 98 - 15 = 57 - 26 = 38 - 32 = 37 - 15 = 77 - 61 = 37 + 20 = 30 + 32 = 27 - 21 = 59 - 53 = 31 + 60 = 58 - 54 = 44 + 42 = 75 - 52 = 36 + 52 = 84 - 11 = 98 - 23 = 10 + 72 = 70 + 26 = 53 - 40 = 21 + 77 = 87 - 14 = 92 - 21 = 15 - 10 = 43 + 30 = 45 - 21 = 73 + 15 = 97 - 26 = 60 + 37 = 10 + 73 = 30 + 59 = 58 - 51 = 26 + 62 = 88 - 50 = 75 - 12 = 45 + 34 = 55 - 12 = 38 + 61 = 11 + 73 = 12 + 81 = 44 - 32 = 92 - 50 = 77 - 61 = 77 - 76 = 31 - 10 = 56 + 22 = 69 - 27 = 14 + 35 = 85 - 13 = 99 - 28 = 13 + 55 = 79 - 65 = 45 - 33 = 97 - 32 = 59 - 11 = 44 - 41 = 50 + 33 = 59 - 15 = 33 + 51 = 40 + 37 = 41 + 45 = 26 + 21 = 12 + 14 = 82 + 15 =73 + 24 = 74 + 10 = 96 - 12 = 14 - 13 = 86 - 21 = 56 - 35 = 99 - 32 = 65 - 12 = 22 + 62 = 92 - 90 = 78 - 16 = 57 - 36 = 57 - 15 = 12 + 56 = 55 + 43 = 69 - 33 = 59 - 45 = 54 + 31 = 59 - 46 = 20 + 63 = 56 - 12 = 38 - 26 = 54 + 24 = 64 - 10 = 17 - 10 = 49 - 22 = 50 + 22 = 88 - 85 = 38 - 11 = 79 - 27 = 79 - 23 = 18 - 17 = 14 + 54 = 65 - 32 = 74 - 22 = 50 + 12 = 52 + 22 = 88 - 30 = 44 - 21 = 94 - 42 = 85 - 34 = 88 - 60 = 94 - 10 = 50 + 35 = 67 + 31 = 31 - 10 = 20 + 38 = 24 + 70 = 28 - 20 = 21 + 65 = 36 - 14 = 44 + 25 = 21 + 22 = 69 - 35 = 59 - 53 = 53 + 33 = 99 - 92 = 50 + 27 = 75 - 20 = 86 - 25 = 95 - 23 = 22 + 20 = 20 + 79 = 24 + 35 = 40 + 56 = 38 - 27 = 10 + 25 = 85 - 42 = 86 - 21 = 94 - 62 = 85 - 12 = 10 + 17 = 95 - 31 = 99 - 25 = 64 - 32 = 52 - 30 = 19 + 10 = 12 + 36 = 98 - 96 = 70 + 22 = 75 - 70 = 39 - 23 = 20 + 63 = 88 - 73 = 38 - 14 = 48 - 24 = 36 + 42 = 89 - 25 = 89 - 73 = 22 + 37 = 21 + 20 = 82 + 17 = 16 - 13 = 37 - 13 = 11 + 18 = 52 + 30 = 67 + 21 = 51 + 22 = 97 - 93 = 87 - 70 =12 + 73 = 81 + 10 = 72 - 11 = 10 + 26 = 51 + 16 = 49 - 47 = 47 - 16 = 50 + 48 = 20 + 58 = 12 + 64 = 74 - 73 = 31 + 34 = 69 - 53 = 75 - 61 = 15 + 83 = 87 + 10 = 68 - 63 = 75 - 50 = 37 + 42 = 39 - 35 = 11 + 56 = 98 - 17 = 65 - 52 = 12 + 14 = 56 + 11 = 37 - 21 = 79 - 38 = 56 - 20 = 29 - 26 = 50 + 27 = 56 + 13 = 88 - 52 = 11 + 20 = 15 + 13 = 17 - 11 = 89 - 32 = 89 - 10 = 38 + 21 = 33 + 33 = 86 - 40 = 82 + 11 = 38 - 14 = 75 + 10 = 36 + 22 = 99 - 83 = 97 - 43 = 22 + 27 = 11 + 73 = 76 - 13 = 85 - 11 = 99 - 10 = 19 + 60 = 10 + 61 = 65 + 22 = 85 - 34 = 10 + 46 = 79 - 27 = 47 + 42 = 74 - 50 = 41 + 33 = 21 + 42 = 67 - 24 = 40 + 37 = 66 - 25 = 11 + 80 = 78 - 23 = 48 - 24 = 93 - 70 = 42 + 35 = 83 - 21 = 67 - 53 = 87 - 51 = 38 - 32 = 23 + 74 = 86 - 12 = 29 + 50 = 46 + 42 = 95 - 40 = 45 + 51 = 73 - 70 = 94 - 72 = 59 - 54 = 98 - 96 = 21 + 62 = 14 + 52 = 60 + 31 = 83 - 81 = 95 - 91 = 71 + 15 = 55 + 30 = 51 + 32 = 83 - 41 = 69 - 11 = 96 - 75 = 20 + 26 = 61 - 30 = 89 - 81 = 59 - 40 = 12 + 40 = 61 + 30 =29 + 30 = 34 + 33 = 99 - 28 = 13 + 70 = 21 + 65 = 98 - 17 = 34 - 31 = 22 + 21 = 76 - 15 = 99 - 44 = 33 + 31 = 88 - 84 = 99 - 15 = 52 + 34 = 61 + 35 = 63 + 11 = 59 - 11 = 89 - 56 = 44 - 22 = 54 + 15 = 77 - 53 = 30 + 41 = 44 + 40 = 10 + 11 = 67 - 32 = 88 - 37 = 38 - 37 = 33 + 16 = 97 - 50 = 97 - 81 = 87 - 50 = 34 + 51 = 38 - 35 = 97 - 44 = 25 - 23 = 79 - 17 = 38 + 61 = 47 - 20 = 22 + 20 = 29 + 40 = 15 + 82 = 39 - 14 = 49 - 45 = 99 - 60 = 33 + 64 = 22 + 57 = 34 - 11 = 54 - 30 = 24 + 71 = 69 - 46 = 74 - 53 = 43 + 26 = 73 - 32 = 38 - 33 = 55 + 20 = 95 - 40 = 25 + 13 = 99 - 83 = 89 - 50 = 42 + 12 = 55 + 30 = 75 - 34 = 56 + 10 = 69 - 66 = 68 - 45 = 93 - 40 = 13 + 12 = 23 + 12 = 10 + 41 = 37 - 14 = 57 - 36 = 99 - 67 = 33 + 11 = 26 + 13 = 44 + 22 = 70 + 26 = 47 + 31 = 89 + 10 = 20 + 32 = 88 - 54 = 35 - 23 = 36 - 20 = 55 + 11 = 85 - 60 = 98 - 65 = 85 - 13 = 27 + 42 = 55 - 20 = 77 - 26 = 62 + 13 = 45 + 42 = 36 - 35 = 85 - 42 = 74 + 25 = 42 - 40 = 88 - 81 = 75 - 54 = 34 - 32 = 11 + 21 = 41 + 11 =60 + 30 = 74 + 14 = 99 - 22 = 48 + 30 = 13 + 13 = 65 - 42 = 71 + 16 = 79 - 34 = 73 + 20 = 56 - 31 = 95 - 33 = 46 + 50 = 32 + 20 = 56 - 34 = 96 - 22 = 21 + 35 = 37 - 21 = 14 + 80 = 44 + 43 = 25 + 53 = 88 - 65 = 37 - 30 = 23 + 21 = 88 - 13 = 50 + 22 = 98 - 20 = 36 - 32 = 54 + 25 = 53 + 33 = 86 - 41 = 52 + 36 = 98 - 43 = 14 + 20 = 37 + 31 = 84 - 60 = 18 - 17 = 30 + 20 = 54 - 51 = 95 - 61 = 55 - 12 = 30 + 55 = 64 - 50 = 41 + 42 = 84 - 82 = 48 + 31 = 89 - 14 = 78 - 25 = 53 + 22 = 20 + 69 = 46 - 43 = 18 + 70 = 88 - 81 = 46 + 51 = 83 + 11 = 15 + 81 = 31 + 52 = 79 - 31 = 55 - 32 = 48 - 31 = 39 - 25 = 99 - 92 = 33 + 35 = 51 + 34 = 16 + 30 = 97 - 22 = 40 + 35 = 78 - 25 = 86 - 62 = 35 - 33 = 97 - 51 = 45 + 43 = 60 + 17 = 94 - 21 = 77 - 46 = 16 + 41 = 75 - 73 = 70 + 26 = 42 + 23 = 53 + 12 = 86 - 10 = 38 + 61 = 34 + 31 = 82 + 13 = 35 + 24 = 83 - 32 = 74 - 21 = 95 - 30 = 38 - 11 = 61 + 27 = 19 - 15 = 98 - 94 = 57 - 45 = 14 + 45 = 48 + 40 = 43 - 41 = 64 - 50 = 67 - 42 = 67 - 56 = 24 + 15 = 13 + 24 =47 + 30 = 95 - 82 = 41 - 40 = 25 + 51 = 77 - 41 = 51 + 14 = 56 - 40 = 77 - 74 = 49 - 11 = 58 - 12 = 96 - 90 = 98 - 60 = 89 - 23 = 78 - 21 = 66 - 43 = 93 - 70 = 15 - 13 = 86 - 41 = 75 - 30 = 24 + 45 = 10 + 73 = 40 + 15 = 69 - 26 = 69 - 58 = 96 - 50 = 52 - 31 = 88 - 74 = 97 - 96 = 99 - 70 = 78 - 74 = 64 - 22 = 94 - 43 = 31 + 47 = 20 + 38 = 22 + 32 = 68 - 33 = 43 + 24 = 74 - 13 = 21 + 12 = 30 + 28 =29 - 17 = 42 - 41 = 14 + 80 = 20 + 66 =30 + 65 = 22 + 65 = 75 + 11 = 23 + 35 = 95 - 71 = 43 - 32 = 74 - 22 = 32 + 36 = 30 + 53 = 51 + 37 = 75 - 33 = 15 + 61 = 26 + 63 = 41 + 42 = 23 + 14 = 75 - 20 = 24 + 70 = 74 - 22 = 95 - 60 = 35 - 32 = 91 - 60 = 86 - 70 = 36 - 30 = 10 + 46 = 45 - 11 = 86 - 51 = 27 - 24 = 69 - 36 = 54 + 44 = 12 + 77 = 12 + 43 = 79 - 41 = 26 + 12 = 13 + 54 = 36 - 14 = 31 + 57 = 13 + 15 = 95 - 64 = 22 + 33 = 36 - 25 = 12 + 24 = 74 - 52 = 60 + 27 = 79 - 11 =66 - 14 = 24 + 12 = 88 - 51 = 79 - 23 =67 - 66 = 31 + 61 = 87 - 66 = 43 + 40 = 22 + 31 = 99 - 73 = 21 + 37 = 20 + 52 =83 - 82 = 72 + 21 = 43 + 45 = 31 + 43 = 57 + 31 = 40 + 11 = 65 + 11 = 45 + 12 = 25 + 63 = 84 + 12 = 31 + 27 = 33 + 12 = 97 - 85 = 46 + 21 = 14 + 32 = 66 - 31 = 96 - 85 = 45 + 30 = 66 + 10 = 37 + 10 = 24 + 53 = 63 - 50 = 44 + 33 = 22 + 54 = 98 - 44 = 10 + 68 = 54 + 24 = 68 - 16 = 16 + 73 = 99 - 76 = 60 + 12 = 93 - 31 = 77 - 32 = 75 - 31 = 33 + 45 = 34 + 23 = 37 + 51 = 38 + 30 = 33 + 35 = 37 - 25 = 88 - 55 = 22 - 10 = 88 - 82 = 25 + 44 = 22 + 72 = 75 - 60 = 97 - 83 = 88 - 50 = 21 - 20 = 15 - 14 = 65 - 51 = 10 + 24 = 75 - 33 = 30 + 65 = 64 + 23 = 77 - 66 = 88 - 15 = 79 - 28 = 96 - 33 = 13 + 75 = 23 + 55 = 13 + 73 = 20 + 33 = 10 + 80 = 66 - 31 = 20 + 64 = 10 + 46 = 22 + 76 = 23 - 21 = 85 - 20 = 89 - 33 = 34 + 14 = 13 + 71 = 27 - 23 = 21 + 74 = 87 - 62 = 49 + 30 = 52 - 21 = 89 - 60 = 24 - 23 = 55 - 23 = 57 + 40 = 54 + 10 = 75 + 10 = 53 + 22 = 21 + 34 = 40 + 40 = 84 - 51 = 39 - 31 = 78 - 47 = 48 - 20 = 50 + 20 = 67 - 36 = 76 - 53 = 26 - 21 = 85 - 84 = 74 - 50 = 73 - 71 = 44 + 12 = 95 - 52 =一年级数学应用题练习1、同学们要做10个灯笼,已做好8个，还要做多少个？2、从花上飞走了6只蝴蝶，又飞走了5只，两次飞走了多少只？3、飞机场上有15架飞机，飞走了3架，现在机场上有飞机多少架？4、小苹种7盆红花，又种了同样多的黄花，两种花共多少盆？5、学校原有5瓶胶水，又买回9瓶，现在有多少瓶？6、小强家有10个苹果，吃了7个，还有多少个？7、汽车总站有13辆汽车，开走了3辆，还有几辆？8、小朋友做剪纸，用了8张红纸，又用了同样多的黄纸，他们用了9、马场上有9匹马，又来了5匹，现在马场上有多少匹？10、商店有15把扇，卖去5把，现在有多少把？11、学校有兰花和菊花共15盆，兰花有6盆，菊花有几盆？12、小青两次画了17个，第一次画了9个，第二次画了多少个？13、小红家有苹果和梨子共13个，苹果有4个，梨子有多少个？14、学校要把12箱文具送给山区小学，已送去7箱，还要送几箱？15、家有11棵白菜，吃了5棵，还有几棵？17、从车场开走8辆汽车，还剩24辆，车场原来有多少汽车？18、从车场开走8辆大汽车，又开走同样多的小汽车，两次开走多少辆汽车？19、学校体育室有6个足球，又买来20个，现在有多少个？20、学雷锋小组上午修了8张椅，下午修了9张，一天修了多少张椅21、明明上午算了12道数学题，下午算了8道，上午比下午多算多少道题？22、图书室里有20个女同学，有10个男同学，男同学比女同学少多少个？24、学校有10个足球，16个篮球，足球比篮球少多少个？25、花园里有兰花40盆，菊花60盆，兰花再种多少盆就和菊花同样多？26、妈妈买红扣子18个，白扣子10个，黑扣子8个。

100以内不进位不退位加减法52－50＝58－7＝99－10＝98＋1＝70＋29＝57－6＝37－2＝43－40＝79－40＝7＋40＝36＋4＝76－3＝79－1＝1＋22＝63－20＝82＋8＝79－30＝19－7＝78－60＝34－2＝66－6＝1＋79＝95－2＝97－3＝69＋30＝77－40＝54－50＝86－80＝84－40＝56－1＝6＋4＝70＋2＝95－10＝59－3＝4＋55＝97－30＝6＋62＝10＋76＝35＋10＝16－2＝50＋18＝30＋69＝51＋40＝45－4＝40＋12＝34－4＝33＋3＝33＋4＝19＋30＝81－10＝80＋6＝44＋4＝1＋37＝41＋6＝4＋52＝20＋42＝15＋5＝72＋5＝68－10＝44＋50＝100以内不进位不退位加减法58－50＝45－5＝66－3＝14－2＝27＋20＝79－5＝1＋80＝67＋30＝55－1＝75－3＝98－90＝96－3＝1＋19＝29＋60＝43－3＝20＋48＝74＋1＝3＋4＝9＋10＝1＋9＝99－6＝98－40＝93＋6＝10＋9＝46＋3＝74＋1＝100－20＝17－10＝50＋4＝16＋70＝20＋14＝38＋2＝90－30＝46－3＝92－30＝95－20＝9＋30＝30＋52＝63＋30＝84－30＝4＋2＝98－8＝93－2＝18－6＝52－2＝47－30＝14＋10＝40＋21＝73＋20＝46－3＝5＋81＝10＋10＝83－20＝1＋22＝32－1＝87－2＝10＋18＝6＋43＝1＋93＝94－80＝100以内不进位不退位加减法91－20＝39－30＝2＋0＝78－5＝60＋8＝29＋10＝11＋4＝92＋6＝67－5＝65－3＝40＋1＝59－30＝100－30＝78－10＝48－5＝90＋0＝20＋14＝71－30＝64＋30＝9＋40＝96＋2＝25－20＝35－2＝20＋48＝21＋8＝2＋40＝10＋5＝30＋3＝95－80＝33＋4＝10＋86＝60－30＝44＋30＝10＋80＝26－4＝4＋3＝40＋9＝100－30＝95－2＝21＋30＝97－5＝66－4＝83－30＝5＋15＝20＋31＝79－3＝27－7＝60＋12＝86－6＝3＋34＝81－70＝44－1＝50＋9＝38－6＝52－50＝40＋7＝63－50＝47－4＝10＋16＝38－20＝100以内不进位不退位加减法45－2＝98－90＝81＋8＝87＋2＝95－3＝26－3＝11＋80＝25－3＝77－5＝43－20＝0＋50＝92＋3＝49＋10＝63＋30＝30＋7＝3＋70＝2＋4＝89－7＝13＋2＝17－3＝37－5＝54＋4＝83－2＝35－20＝29－4＝66－10＝2＋23＝1＋68＝1＋12＝2＋10＝0＋2＝10＋28＝96－90＝62＋6＝37＋30＝76－10＝75－70＝94－3＝68＋20＝49－40＝69－8＝25－10＝17＋80＝86－4＝43＋50＝16－1＝16－5＝45＋20＝74－20＝7＋0＝87－4＝10＋82＝48＋30＝62＋5＝14＋4＝46＋2＝2＋36＝84－3＝40＋1＝53－30＝100以内不进位不退位加减法15＋40＝89＋1＝40＋5＝77－5＝76－20＝1＋62＝66－60＝4＋5＝39－9＝75－40＝10＋55＝21－1＝65＋1＝6＋52＝21＋40＝78－5＝55－30＝17＋1＝79－6＝84－40＝92－10＝58－2＝34－1＝62－1＝10＋8＝52＋7＝53＋5＝37＋3＝36－1＝83－60＝11－10＝10＋61＝82－20＝17－1＝2＋55＝63－40＝24－20＝79＋1＝92－80＝6＋40＝36－10＝1＋60＝8＋80＝63－50＝39－4＝91－40＝10＋71＝99－8＝38－6＝30＋2＝89－10＝69－50＝53－2＝97－40＝5＋33＝87－10＝82－1＝89＋10＝10＋66＝99－50＝100以内不进位不退位加减法38－4＝2＋78＝96－2＝50＋31＝27－5＝60＋6＝93－90＝69－30＝38－7＝69－4＝20＋78＝69－10＝97－60＝3＋60＝48－1＝58＋2＝66－3＝20＋27＝17＋40＝77－70＝12＋40＝88－5＝60＋27＝69＋30＝30＋52＝17－2＝79－20＝46＋3＝40＋1＝26＋50＝10＋80＝48－4＝4＋5＝95－50＝44－3＝2＋2＝6＋4＝1＋47＝79－70＝21－20＝84＋4＝6＋20＝73＋1＝30＋9＝38－8＝20＋69＝61－20＝96－70＝66＋2＝45－10＝34－20＝62＋6＝11＋5＝98－50＝39－4＝97－3＝100以内不进位不退位加减法95－50＝4＋4＝91＋4＝18＋80＝1＋60＝85－30＝26－6＝1＋75＝71－20＝74－10＝2＋37＝60＋5＝21＋4＝94＋4＝50＋23＝69－30＝95＋1＝57－20＝40－10＝58－8＝3＋60＝34＋6＝54＋6＝37－4＝50＋45＝40＋36＝98－70＝20＋78＝2＋30＝86＋2＝16＋3＝76－4＝84－50＝30＋45＝79－4＝94－90＝37－3＝61＋5＝89－5＝50＋32＝32－10＝86－70＝10＋58＝68－20＝10＋8＝47－5＝77－4＝71－1＝20＋47＝20＋29＝1＋47＝4＋5＝28－10＝52＋3＝78－60＝1＋76＝95－60＝97－1＝71＋20＝1＋25＝100以内不进位不退位加减法62＋2＝5＋45＝42＋5＝47－10＝75＋20＝78－5＝30＋51＝30＋29＝18－8＝7＋60＝85－40＝22＋1＝54＋30＝14＋1＝26＋50＝22＋1＝18－1＝31＋20＝89－5＝60＋18＝25＋40＝1＋29＝94－50＝79－6＝5＋41＝85－70＝69－10＝42－20＝87－3＝80＋7＝98－6＝40＋13＝60＋17＝5＋1＝50＋8＝5＋40＝37＋60＝26－10＝2＋68＝97－20＝54－2＝59－3＝99－9＝3＋55＝81＋10＝10＋35＝16－6＝8＋22＝14＋50＝22＋1＝92－1＝5＋91＝50＋14＝82＋6＝23＋40＝2＋75＝100以内不进位不退位加减法60＋3＝47－7＝41＋50＝60－50＝66－40＝20＋4＝50＋36＝81＋4＝79－60＝88－8＝76－20＝7＋11＝20＋57＝6＋60＝40－20＝30＋69＝25－1＝6＋90＝71－1＝46－5＝9＋90＝37－30＝88－10＝91－40＝14＋5＝19－6＝48－8＝23＋40＝1＋59＝27－2＝55－10＝65－5＝49－7＝60＋34＝1＋72＝29＋40＝72＋20＝52－50＝65＋1＝77－20＝50＋34＝76－70＝68＋1＝3＋90＝90－20＝30＋3＝13＋40＝9＋20＝43＋30＝64－30＝60＋3＝37－2＝89－60＝89－5＝22＋60＝98－40＝80＋6＝33－10＝23－2＝66－30＝100以内不进位不退位加减法67－50＝86＋2＝62＋4＝13＋30＝90－20＝93－70＝46＋1＝59－1＝40＋35＝2＋30＝20＋60＝5＋0＝59－6＝94－1＝73－40＝60＋11＝40＋33＝4＋35＝66－30＝54－50＝46－5＝30＋30＝19－8＝62＋5＝40＋29＝75－20＝77－40＝21＋6＝30＋1＝56－30＝40＋36＝10＋11＝44＋1＝2＋85＝46－20＝58－5＝31－20＝26＋20＝78＋2＝89－9＝37－7＝78－70＝41＋20＝30＋57＝45＋4＝32－30＝79－8＝42－2＝78＋1＝10＋16＝60＋8＝52＋7＝48－4＝53－40＝24－4＝54＋20＝99－1＝29＋40＝7＋62＝90＋3＝100以内不进位不退位加减法50＋29＝89－2＝55＋40＝9＋21＝11＋8＝66－20＝19－10＝2＋92＝69－6＝50＋13＝99－20＝50＋47＝78－60＝33－3＝92＋6＝34－10＝2＋64＝96－2＝21－10＝10＋34＝79－70＝69－50＝26＋2＝60＋10＝75－5＝46－1＝70＋9＝68－50＝80－10＝2＋4＝76－70＝10＋7＝79－70＝69－60＝30＋41＝18－2＝45－20＝38－20＝94－4＝78－10＝35－2＝19＋50＝10＋72＝40－30＝3＋60＝65－50＝19－2＝91－30＝31＋3＝83－80＝75－10＝59－1＝30＋7＝84－10＝48－40＝58－30＝89－80＝6＋12＝67－5＝27－6＝100以内不进位不退位加减法51＋40＝14－3＝49－1＝22－2＝95－3＝20＋74＝60＋38＝57＋10＝25＋30＝94－80＝43－20＝4＋30＝98－90＝21＋7＝31＋7＝17－1＝24－3＝66－4＝39－3＝34－2＝24＋2＝76－3＝67－60＝38－30＝51＋5＝23－3＝14＋2＝27＋30＝37－6＝10＋69＝73＋6＝72＋5＝89－70＝64－2＝6＋44＝2＋70＝93－50＝30＋59＝25－4＝58－4＝50－30＝92－30＝50＋36＝99－60＝50＋31＝60＋0＝65＋1＝4＋90＝94－2＝59－7＝95－60＝84－60＝62＋2＝90－30＝82＋10＝76－2＝1＋96＝20＋1＝70＋0＝99－6＝100以内不进位不退位加减法29－4＝60－40＝61＋3＝3＋46＝97－6＝67－30＝76－2＝89－20＝98－2＝3＋64＝34＋6＝50＋29＝63－2＝61－30＝6＋72＝11＋80＝5＋2＝69－8＝94－60＝57－10＝1＋91＝46－1＝87－5＝58－8＝36－30＝86－6＝21＋4＝31－1＝78－3＝34－30＝16－10＝50＋46＝75－4＝38－7＝68＋1＝60＋26＝9＋50＝30＋32＝20＋74＝6＋43＝64＋1＝22＋2＝87－7＝75－20＝7＋43＝24＋20＝20＋73＝40－20＝35＋5＝5＋42＝9＋50＝30＋33＝95－10＝7＋20＝5＋20＝7＋3＝76－50＝25－3＝73－30＝6＋3＝100以内不进位不退位加减法60＋9＝40＋28＝30＋6＝72＋2＝60＋34＝55－40＝5＋10＝3＋60＝77－30＝2＋74＝40＋6＝79－7＝3＋51＝78－70＝4＋90＝20＋56＝13－3＝13＋1＝59－2＝63＋1＝58－50＝88－70＝73－30＝73＋1＝85＋2＝20＋29＝75－20＝49－3＝8＋21＝30＋18＝1＋15＝100－50＝75－30＝90＋5＝69－9＝67－30＝15－10＝16－4＝7＋21＝54－3＝30＋39＝15－4＝5＋4＝98－8＝65－40＝85＋1＝20＋35＝90－70＝80＋6＝11＋8＝77－30＝63＋6＝42＋40＝25＋40＝52－50＝70＋5＝27－3＝5＋12＝51＋4＝13－2＝100以内不进位不退位加减法50＋9＝56－20＝50＋0＝2＋92＝18－5＝52－2＝23＋4＝50＋3＝20＋73＝86－3＝49－7＝19－5＝66－40＝89－30＝5＋62＝93－30＝4＋84＝14＋80＝95－1＝79－4＝40－20＝3＋70＝87－40＝48－40＝20＋3＝2＋66＝66－60＝9＋20＝80－50＝94－80＝50＋7＝30＋6＝4＋24＝73－30＝25－4＝3＋94＝83－80＝79－8＝92＋3＝40＋42＝18－10＝51－30＝16＋20＝63－40＝7＋40＝50＋35＝90＋1＝1＋33＝23＋7＝6＋30＝84－30＝98－70＝88－70＝47－2＝5＋65＝93－3＝2＋47＝77－4＝23－20＝50＋30＝100以内不进位不退位加减法36－2＝54－50＝50＋48＝39－3＝2＋44＝3＋94＝3＋5＝4＋26＝30＋48＝31－10＝67－10＝50－30＝12＋20＝48－8＝20＋24＝66－4＝3＋90＝94－3＝93－20＝27＋20＝15－5＝50＋33＝99－40＝5＋1＝10＋31＝83＋1＝31＋40＝34－2＝80－10＝49－2＝2＋43＝68－3＝82－1＝99－3＝50－30＝48＋1＝63－60＝49－7＝68－50＝6＋34＝59－20＝71＋5＝29－8＝33－1＝24－3＝30＋34＝26＋60＝99－5＝6＋93＝31＋20＝2＋61＝27＋60＝96－90＝99－10＝96－1＝49－40＝86－70＝10＋50＝74＋5＝72－1＝100以内不进位不退位加减法74＋6＝79－20＝8＋91＝70＋9＝40＋56＝12＋10＝20＋7＝40＋50＝53＋1＝42＋5＝36＋60＝23－1＝62－2＝4＋0＝98－8＝96－80＝95－60＝34－4＝95＋1＝71－70＝70＋20＝77－4＝26＋70＝73＋10＝20＋29＝44－10＝20＋5＝7＋33＝80＋17＝81＋10＝27－2＝17－3＝5＋0＝57－50＝6＋50＝67－3＝46＋40＝50＋1＝75－3＝50＋28＝4＋13＝82＋4＝78＋1＝32－1＝88－10＝1＋97＝90＋7＝18－4＝59－7＝43－3＝10＋59＝90－30＝79－40＝23＋4＝26－3＝4＋72＝2＋38＝80＋11＝2＋41＝1＋49＝100以内不进位不退位加减法4＋11＝35＋3＝44＋2＝50＋18＝20－10＝59－20＝68－2＝15－10＝40＋10＝19－9＝7＋23＝93－50＝57＋20＝3＋53＝77－70＝10＋72＝63－30＝45＋50＝31－20＝71－30＝12－2＝10＋30＝34－1＝7＋81＝3＋55＝25＋60＝85＋4＝7＋81＝71＋20＝38－30＝40＋22＝49－6＝10＋29＝44－20＝32＋4＝70＋2＝97－70＝100－30＝4＋5＝1＋33＝92－40＝62＋20＝62－60＝58－7＝63－20＝51＋10＝69－9＝10＋80＝20＋72＝34＋10＝30＋44＝7＋70＝25－3＝2＋30＝93－70＝4＋53＝71－60＝4＋43＝10＋61＝74＋4＝100以内不进位不退位加减法59－20＝83－3＝23－3＝73－70＝55－2＝51＋1＝63－40＝20＋1＝10＋25＝1＋8＝32＋6＝30＋58＝82－20＝69＋30＝96－90＝61＋20＝70＋4＝70－50＝77＋2＝5＋1＝2＋15＝10＋11＝46＋30＝1＋30＝45－30＝46－40＝11＋50＝100－30＝5＋40＝1＋38＝45＋20＝95－60＝75－70＝94－50＝54－1＝85－2＝19＋80＝90－80＝99－10＝54＋20＝34－3＝40＋40＝17－10＝26－5＝2＋18＝76＋20＝76＋4＝87－4＝21＋3＝26－4＝82＋7＝47－3＝1＋13＝98－8＝42＋50＝11＋9＝27－10＝6＋52＝49－1＝60＋11＝100以内不进位不退位加减法69－60＝1＋60＝88＋10＝79－5＝48－10＝9＋30＝97－10＝94－2＝56－6＝4＋2＝7＋40＝2＋20＝60＋10＝40＋39＝84－2＝3＋65＝51－20＝3＋50＝59－5＝10＋52＝75－4＝41＋40＝63－40＝69－60＝9＋30＝49－10＝87－6＝10＋80＝8＋41＝1＋94＝23－1＝85－3＝97－90＝2＋76＝36－1＝99－60＝40＋20＝7＋21＝78－5＝48－8＝46－30＝60－40＝42＋8＝35－20＝3＋42＝40－10＝40＋38＝17＋1＝31＋30＝86－70＝73－70＝10＋19＝44－1＝90＋2＝71－20＝84－1＝87－4＝40＋33＝28－2＝67－40＝。