人教版一年级下册数学两位数减一位数退位减法练习题

人教版一年级数学下册解决问题专项复习卷（含答案）满分：100分 试卷整洁分：2分题号 一 二 三 四 五 六 七 总分 附加题得分(67分)一、选xu ǎn 一y i 选xu ǎn。

(将ji āng 正zhèng 确q u è答d á案àn 的d e 序x ù号h ào 填tián 在z ài 括k u ò号h ào 里l ǐ)(15分)1．[20以内的退位减法](湖南湘西泸溪县)一共有13人参加爬山活动，其中男生6人，他们已经爬了10分钟。

女生有多少人？列式为( )。

①13－10 ②13－6 ③10－62．[两位数加一位数的进位加法](山东临清)4个老师带领39个学生去公园游玩，乘坐下面( )的车比较合适。

①30座 ②40座 ③50座3．[两位数减一位数的退位减法]学校有27个球，一(2)班借走了8个，________应补充的问题是( )。

①学校原有多少个球 ②一共有多少个球 ③还剩下多少个球4．[连减]一顶帽子8元，妈妈用50元买了两顶帽子，找回( )元。

①58 ②34 ③425．[混合运算]一(1)班有男生27人，女生20人。

开学后转来3名男生和3名女生，现在男生比女生多( )人。

①4 ②7 ③3 二、[比较数的大小]本学期小明得了16朵红花。

(6分)1．小芳可能得了多少朵红花？ 2.小华可能得了多少朵红花？ (在合适的答案下画“√”) (在合适的答案下画“△”)三、[人民币的简单计算]购g òu 物w ù。

(共16分) 1．(8分)2．用30元钱买一个杯子和一副眼镜，够吗？(在正确答案后面画“√”)(8分)＝( )口答：够 不够四、[100以内的加、减法，小括号的运用](河南信阳)商sh āng 场ch ǎng 有y ǒu45箱xi āng 果g u ǒ汁z h ī。

读书不觉已春深，一寸光阴一寸金一年级下册两位数减一位数、整十数减一位数退位减法42-8= 21-5= 27-8= 82-6= 92-8= 80-3= 35-8= 62-4= 32-7= 20-5= 20-9= 63-4= 61-3= 84-5= 40-4= 62-4= 86-8= 80-3= 93-8= 90-3= 96-8= 42-8= 33-9= 21-2= 10-8= 52-3= 10-8= 50-2= 16-8= 51-7= 65-6= 70-3= 13-9= 52-3= 96-7= 62-6= 73-6= 45-6= 11-3= 81-7= 25-8= 35-8= 13-8= 12-5= 51-2= 50-7= 75-8= 70-5= 51-3= 70-7= 96-7= 31-8= 97-9= 87-8= 97-9= 70-9= 54-7= 81-9= 45-9= 43-4= 52-6= 52-8= 91-8= 84-8= 14-6= 53-9= 91-2= 46-7= 55-9= 61-6= 10-3= 44-7= 20-3= 50-6= 32-8= 23-5= 80-7= 70-9= 91-8= 50-7= 50-5= 32-7= 20-3= 83-9= 31-3= 82-8= 41-5= 10-7= 60-7= 14-5= 11-5= 42-7= 28-9= 93-8= 42-6= 22-4= 50-2= 41-3= 21-9= 84-8= 11-9= 93-6= 80-3= 33-6= 83-5= 41-7= 25-7= 54-9= 30-9= 74-8= 53-5= 51-3= 21-6= 74-8= 81-7= 52-4= 86-8= 52-9= 11-2= 14-6= 73-5= 65-9= 85-8= 15-9= 70-9= 82-5= 20-1= 22-6= 72-7= 65-6= 42-7= 35-7= 93-4= 13-7= 21-4= 35-7= 20-8= 40-7= 16-8= 42-5= 97-9= 36-7= 27-9= 81-9= 21-2= 82-9= 57-9= 82-5= 41-9= 42-8= 80-3= 80-1= 70-9= 15-6= 77-8= 62-5= 62-4= 70-7= 88-9= 41-8= 40-3= 13-9= 36-9= 85-9= 14-9= 85-7= 63-6= 16-7= 22-9= 95-7= 65-6= 41-6= 15-9= 40-8= 66-8= 44-7= 72-9= 91-9= 52-5= 70-3= 80-6= 72-9= 26-9= 13-8= 40-9= 24-5= 51-2= 81-5= 73-5= 72-4=1 / 52读书不觉已春深，一寸光阴一寸金53-9= 73-9= 41-2= 96-8= 22-4= 63-5= 67-8= 90-9= 37-9= 13-5= 81-7= 36-7= 31-7= 10-3= 34-5= 55-8= 15-9= 12-4= 55-9= 25-6= 20-6= 62-9= 92-7= 74-9= 23-6= 10-5= 92-5= 10-8= 31-5= 12-4= 92-5= 65-8= 50-4= 16-8= 12-6= 75-7= 15-6= 82-5= 93-9= 45-7= 85-9= 92-8= 31-6= 62-5= 45-9= 10-6= 82-5= 95-8= 23-4= 50-3= 43-4= 70-5= 31-7= 51-2= 82-3= 92-5= 25-9= 44-6= 73-8= 90-6= 76-7= 32-9= 10-7= 33-5= 70-2= 12-7= 46-8= 45-6= 41-7= 23-9= 90-7= 10-4= 72-6= 21-5= 23-5= 81-2= 52-4= 73-6= 81-5= 16-8= 70-4= 80-8= 44-6= 60-5= 51-5= 80-9= 72-4= 94-5= 13-8= 64-8= 31-5= 20-2= 13-7= 32-4= 71-6= 53-7= 51-3= 50-5= 72-3= 67-8= 74-9= 50-2= 61-5= 27-9= 32-3= 72-7= 70-5= 32-6= 73-7= 60-3= 61-7= 50-1= 45-6= 63-6= 40-8= 47-8= 27-8= 63-4= 82-3= 44-8= 43-5= 96-9= 71-3= 52-4= 72-9= 51-3= 80-5= 50-2= 93-4= 30-9= 31-4= 85-6= 41-7= 32-3= 30-2= 35-8= 81-4= 60-8= 92-3= 31-4= 22-3= 35-7= 10-1= 83-8= 66-7= 56-7= 73-9= 90-8= 60-4= 44-7= 71-7= 65-9= 96-9= 15-9= 82-9= 42-5= 13-6= 20-5= 13-5= 63-4= 80-8= 18-9= 10-1= 82-9= 22-5= 32-3= 22-5= 98-9= 91-2= 62-7= 41-4= 65-7= 64-6= 12-4= 60-2= 55-8= 30-8= 62-9= 91-6= 44-6= 21-4= 54-6= 62-3= 77-9= 30-7= 20-2= 30-3= 70-6= 50-3= 25-9= 12-3= 92-8= 65-8= 10-7= 11-5= 81-8= 25-6= 63-6= 16-9= 42-4=2 / 52读书不觉已春深，一寸光阴一寸金51-6= 41-5= 81-5= 13-6= 11-2= 54-6= 62-3= 64-8= 24-7= 41-4= 75-7= 22-7= 71-9= 20-2= 12-8= 21-2= 91-4= 53-8= 61-8= 56-7= 15-6= 26-9= 22-9= 78-9= 60-5= 94-7= 61-9= 54-5= 78-9= 46-7= 71-2= 80-4= 91-6= 83-5= 50-9= 90-3= 75-9= 11-6= 53-7= 31-2= 85-9= 95-8= 92-6= 70-9= 11-5= 12-3= 14-7= 60-1= 30-7= 80-3= 52-6= 31-5= 32-7= 12-7= 48-9= 76-8= 64-6= 71-7= 50-2= 65-9= 62-3= 97-9= 90-4= 32-7= 70-4= 40-5= 94-9= 91-5= 66-7= 50-4= 40-1= 72-9= 10-2= 54-7= 60-8= 11-9= 30-8= 53-5= 94-8= 73-8= 21-4= 70-2= 42-7= 33-6= 84-5= 42-8= 33-7= 84-6= 98-9= 57-9= 63-7= 91-5= 31-2= 22-9= 90-6= 71-7= 20-6= 51-2= 10-4= 70-1= 50-6= 86-8= 41-4= 54-7= 34-8= 44-8= 76-8= 37-9= 70-2= 22-9= 12-9= 71-2= 30-5= 23-7= 83-8= 63-5= 72-4= 41-3= 57-8= 52-5= 67-8= 81-7= 71-4= 53-8= 63-5= 20-2= 61-7= 66-9= 13-5= 52-5= 97-8= 40-3= 98-9= 84-8= 66-9= 95-8= 77-9= 52-6= 44-5= 71-9= 62-7= 44-9= 63-7= 97-8= 40-9= 20-9= 52-5= 73-7= 76-7= 63-4= 31-9= 71-2= 37-8= 15-8= 54-7= 75-9= 61-8= 71-4= 74-8= 94-5= 22-7= 25-6= 87-8= 41-7= 43-6= 95-8= 30-5= 70-9= 73-4= 12-6= 11-4= 50-5= 90-8= 87-8= 30-6= 44-5= 93-6= 44-8= 11-9= 90-1= 23-7= 53-6= 82-3= 10-5= 20-2= 30-9= 20-5= 92-9= 61-4= 11-2= 14-6= 73-9= 54-9= 13-7= 41-4= 14-5= 91-5= 62-5= 25-9= 35-9=3 / 52读书不觉已春深，一寸光阴一寸金51-2= 34-5= 13-4= 13-5= 46-9= 65-8= 74-5= 56-8= 76-8= 52-9= 52-6= 66-7= 71-4= 30-9= 33-9= 45-9= 85-7= 32-7= 53-8= 50-2= 71-5= 17-9= 23-9= 24-9= 62-4= 13-4= 84-6= 22-6= 23-8= 24-8= 35-7= 82-5= 31-6= 73-5= 30-2= 63-6= 15-6= 20-1= 76-9= 70-7= 90-2= 81-5= 55-7= 31-8= 13-9= 80-8= 20-8= 22-7= 95-9= 95-7= 61-6= 30-3= 32-6= 82-5= 32-9= 91-2= 52-4= 12-6= 86-8= 97-9= 17-8= 70-3= 84-7= 81-8= 81-2= 85-7= 20-2= 53-6= 20-7= 30-6= 12-9= 82-6= 76-8= 26-7= 61-4= 80-4= 65-8= 52-9= 41-7= 12-5= 82-7= 12-4= 51-9= 44-5= 66-7= 66-9= 46-9= 80-7= 31-2= 42-4= 23-5= 94-7= 41-4= 20-7= 90-5= 44-7= 66-8= 22-6= 91-6= 93-6= 13-6= 10-8= 51-9= 95-6= 92-7= 75-9= 62-4= 95-7= 20-8= 10-4= 13-5= 60-7= 50-1= 22-3= 53-4= 40-8= 24-9= 76-9= 94-9= 95-8= 55-7= 31-7= 63-9= 32-3= 62-7= 83-7= 61-4= 51-9= 45-9= 41-9= 61-2= 25-9= 26-7= 61-8= 54-5= 20-7= 31-3= 71-6= 53-9= 21-6= 63-6= 34-6= 63-6= 13-5= 62-4= 41-3= 80-8= 14-8= 12-6= 70-5= 24-5= 13-9= 91-3= 15-7= 30-4= 86-9= 74-5= 31-3= 51-3= 55-8= 57-9= 21-4= 15-9= 12-7= 14-9= 42-5= 41-7= 45-7= 91-5= 32-7= 60-2= 50-9= 67-8= 25-7= 21-9= 74-6= 91-5= 14-6= 63-4= 31-5= 71-5= 62-9= 52-7= 73-7= 10-5= 20-8= 43-5= 30-9= 91-9= 30-7= 81-7= 42-6= 52-4= 25-8= 50-8= 12-4= 73-6= 76-7= 41-9= 38-9=4 / 52读书不觉已春深，一寸光阴一寸金81-9= 85-8= 80-5= 72-3= 46-9= 93-6= 42-5= 35-9= 60-9= 38-9= 45-8= 20-2= 11-2= 32-9= 52-4= 46-9= 40-7= 61-8= 13-7= 96-8= 14-8= 81-3= 24-8= 66-7= 64-9= 91-9= 72-4= 67-9= 80-1= 82-3= 22-6= 52-6= 83-8= 96-8= 62-5= 64-7= 21-2= 25-6= 40-4= 82-3= 45-8= 41-5= 72-5= 80-9= 43-4= 97-8= 35-6= 42-8= 40-6= 48-9= 80-8= 66-8= 31-7= 92-8= 41-3= 67-9= 61-7= 50-3= 67-8= 86-7= 41-3= 61-4= 33-4= 12-3= 14-6= 20-9= 73-8= 63-4= 43-8= 38-9= 22-8= 97-9= 23-6= 51-5= 22-4= 41-8= 18-9= 57-8= 47-8= 80-2= 80-7= 83-9= 30-5= 63-8= 72-6= 88-9= 13-8= 63-4= 13-6= 94-6= 76-8= 22-4= 42-8= 46-9= 72-6= 67-9= 47-8= 95-8= 75-7= 51-3= 97-9= 12-3= 71-2= 84-8= 12-6= 21-9= 73-8= 81-6= 96-9= 51-9= 16-7= 72-6= 82-3= 52-4= 55-6= 33-8= 80-5= 11-3= 43-4= 90-9= 31-9= 62-5= 10-4= 55-6= 11-3= 70-4= 22-3= 66-8= 44-9= 46-7= 75-7= 83-7= 62-4= 96-7= 40-7= 73-6= 70-8= 41-3= 75-9= 25-7= 84-8= 50-5= 10-6= 11-5= 93-4= 56-8= 90-5= 44-5= 58-9= 46-9= 23-5= 90-4= 80-3= 93-5= 92-5= 93-4= 71-2= 20-6= 61-3= 41-8= 23-6= 57-9= 86-8= 25-9= 90-5= 73-5= 15-9= 81-6= 63-4= 52-5= 72-4= 34-9= 67-9= 74-7= 41-2= 70-7= 22-7= 51-8= 63-9= 82-7= 94-9= 17-9= 38-9= 43-6= 42-5= 63-8= 56-8= 54-5= 77-9= 87-8= 60-3= 51-9= 54-9= 26-7= 52-8= 30-8= 73-8= 20-1= 24-6= 62-8=5 / 52读书不觉已春深，一寸光阴一寸金90-1= 91-2= 62-8= 95-8= 61-4= 15-7= 40-4= 14-8= 54-5= 36-7= 40-6= 80-9= 85-8= 91-9= 80-7= 20-4= 64-6= 23-5= 23-7= 42-7= 96-7= 40-5= 90-1= 42-8= 10-3= 80-6= 81-3= 20-5= 50-8= 26-9= 91-9= 62-4= 44-9= 41-9= 54-8= 91-8= 90-2= 41-2= 74-9= 17-8= 62-8= 90-4= 23-4= 43-4= 62-8= 90-3= 50-2= 64-6= 15-9= 33-8= 92-4= 52-4= 21-7= 42-8= 60-3= 25-7= 33-6= 71-5= 82-6= 21-8= 61-3= 11-2= 33-6= 76-7= 52-5= 54-9= 32-3= 52-6= 72-4= 80-5= 21-3= 87-8= 32-7= 60-8= 83-5= 72-6= 92-7= 41-7= 23-6= 65-8= 76-9= 22-4= 41-3= 70-8= 54-8= 74-9= 84-7= 75-6= 97-8= 54-9= 72-5= 14-6= 61-6= 40-7= 22-3= 31-2= 36-7= 40-5= 42-3= 94-6= 30-6= 95-8= 11-2= 31-9= 55-7= 60-1= 42-7= 15-8= 25-9= 20-2= 42-9= 55-7= 81-9= 85-9= 13-4= 13-5= 60-2= 74-8= 92-6= 90-8= 53-4= 85-8= 41-7= 64-9= 93-8= 71-7= 42-4= 73-4= 54-7= 73-6= 53-7= 75-8= 60-8= 56-9= 46-9= 90-8= 77-8= 43-9= 33-6= 63-7= 41-7= 63-4= 41-7= 52-4= 66-8= 26-9= 20-8= 61-7= 36-7= 73-6= 60-6= 81-6= 71-7= 10-8= 92-7= 92-7= 20-2= 52-9= 94-8= 27-8= 71-7= 60-6= 13-4= 95-7= 66-7= 10-6= 31-7= 11-7= 20-8= 46-8= 81-9= 33-8= 82-6= 24-6= 52-8= 94-7= 52-3= 40-8= 88-9= 92-6= 63-5= 72-6= 28-9= 90-9= 25-7= 35-8= 80-5= 93-9= 36-7= 80-2= 50-3= 15-7= 84-5= 73-6= 52-8= 11-3= 54-5= 73-4= 26-8= 86-7=6 / 52读书不觉已春深，一寸光阴一寸金95-8= 15-7= 44-6= 11-7= 96-9= 80-5= 82-8= 38-9= 81-6= 23-4= 20-3= 75-8= 50-4= 82-4= 93-6= 76-7= 51-3= 23-6= 22-7= 60-1= 42-5= 85-7= 65-8= 62-4= 42-9= 11-3= 12-4= 81-7= 12-7= 75-8= 80-7= 62-8= 32-6= 50-5= 52-4= 10-1= 68-9= 90-6= 86-8= 35-9= 13-5= 90-2= 34-6= 54-8= 92-9= 53-7= 24-6= 61-2= 90-5= 94-6= 30-5= 45-7= 61-5= 22-3= 80-7= 40-4= 51-2= 62-3= 66-7= 41-4= 43-6= 98-9= 72-4= 33-9= 10-8= 56-7= 90-4= 24-5= 53-4= 73-9= 37-9= 98-9= 70-6= 74-8= 52-8= 70-2= 52-5= 44-9= 12-7= 64-5= 94-5= 70-4= 21-5= 77-8= 36-8= 85-6= 91-6= 83-8= 14-5= 50-4= 85-7= 40-5= 60-1= 82-6= 10-2= 10-7= 12-5= 92-5= 52-4= 86-8= 73-4= 10-6= 32-7= 33-6= 90-8= 11-9= 71-4= 21-6= 83-5= 73-7= 60-9= 82-7= 78-9= 33-6= 90-5= 20-1= 74-5= 72-7= 51-7= 51-2= 64-7= 86-8= 10-4= 22-3= 64-9= 43-8= 66-7= 21-2= 24-8= 92-7= 51-7= 42-7= 76-9= 61-4= 73-8= 28-9= 23-9= 24-7= 21-7= 22-3= 21-4= 10-4= 84-9= 56-7= 61-9= 96-7= 41-7= 91-6= 96-8= 62-4= 61-3= 40-6= 87-8= 84-9= 21-6= 25-7= 80-8= 24-6= 50-7= 70-8= 82-9= 22-3= 31-5= 50-9= 30-4= 13-5= 66-9= 83-5= 61-7= 71-2= 55-9= 64-6= 15-8= 53-5= 35-9= 41-7= 51-7= 72-3= 11-9= 66-7= 82-8= 40-7= 14-8= 64-6= 11-8= 22-3= 73-6= 83-9= 17-8= 23-7= 63-5= 35-9= 14-6= 22-6= 10-8= 67-8= 34-9= 65-7= 71-3= 57-8=7 / 52读书不觉已春深，一寸光阴一寸金52-3= 10-8= 50-2= 16-8= 51-7= 65-6= 70-3= 13-9= 52-3= 96-7= 62-6= 73-6= 45-6= 11-3= 81-7= 25-8= 35-8= 13-8= 12-5= 51-2= 50-7= 75-8= 70-5= 51-3= 70-7= 42-8= 21-5= 27-8= 82-6= 92-8= 80-3= 35-8= 62-4= 32-7= 20-5= 20-9= 63-4= 61-3= 84-5= 40-4= 62-4= 86-8= 80-3= 93-8= 90-3= 96-8= 42-8= 33-9= 21-2= 10-8= 96-7= 31-8= 97-9= 87-8= 97-9= 70-9= 54-7= 81-9= 45-9= 43-4= 52-6= 52-8= 91-8= 84-8= 14-6= 53-9= 91-2= 46-7= 55-9= 61-6= 10-3= 44-7= 20-3= 50-6= 32-8= 23-5= 80-7= 70-9= 91-8= 50-7= 50-5= 32-7= 20-3= 83-9= 31-3= 82-8= 41-5= 10-7= 60-7= 14-5= 11-5= 42-7= 28-9= 93-8= 42-6= 22-4= 50-2= 41-3= 21-9= 84-8= 11-9= 93-6= 80-3= 33-6= 83-5= 41-7= 25-7= 54-9= 30-9= 74-8= 53-5= 51-3= 21-6= 74-8= 81-7= 52-4= 86-8= 52-9= 11-2= 14-6= 73-5= 65-9= 85-8= 15-9= 70-9= 82-5= 20-1= 22-6= 72-7= 65-6= 42-7= 35-7= 93-4= 13-7= 21-4= 35-7= 20-8= 40-7= 16-8= 42-5= 97-9= 36-7= 27-9= 81-9= 21-2= 82-9= 57-9= 82-5= 41-9= 42-8= 80-3= 80-1= 70-9= 15-6= 77-8= 62-5= 62-4= 70-7= 88-9= 41-8= 40-3= 13-9= 36-9= 85-9= 14-9= 85-7= 63-6= 16-7= 22-9= 95-7= 65-6= 41-6= 15-9= 40-8= 66-8= 44-7= 72-9= 91-9= 52-5= 70-3= 80-6= 72-9= 26-9= 13-8= 40-9= 24-5= 51-2= 81-5= 73-5= 72-4= 53-9= 73-9= 41-2= 96-8= 22-4= 63-5= 67-8= 90-9= 37-9= 13-5=8 / 52读书不觉已春深，一寸光阴一寸金84-7= 93-6= 95-9= 41-5= 80-1= 95-9= 54-6= 92-9= 22-4= 33-4= 80-8= 91-9= 97-9= 52-4= 27-9= 43-7= 70-9= 61-3= 40-9= 40-8= 61-8= 30-8= 61-3= 34-8= 15-6= 51-4= 61-2= 64-9= 94-6= 32-5= 75-8= 30-9= 74-9= 46-9= 20-6= 41-8= 51-3= 20-6= 43-8= 76-7= 92-8= 10-5= 71-9= 24-8= 98-9= 70-7= 73-8= 54-8= 90-8= 15-7= 32-8= 50-5= 81-9= 91-7= 73-8= 91-8= 81-3= 52-8= 20-1= 54-5= 23-8= 80-1= 71-3= 40-5= 62-6= 21-3= 35-6= 32-8= 40-9= 31-7= 23-4= 26-7= 40-8= 52-9= 40-6= 41-2= 86-8= 32-8= 60-7= 84-6= 41-9= 14-9= 34-5= 52-8= 71-3= 23-6= 74-5= 94-9= 91-7= 81-9= 48-9= 23-6= 72-4= 23-4= 81-3= 10-9= 25-6= 32-4= 75-9= 95-6= 82-8= 61-8= 41-9= 50-1= 14-9= 73-8= 11-6= 52-8= 31-6= 40-5= 41-6= 61-6= 82-5= 23-9= 52-3= 52-5= 56-8= 92-6= 46-8= 67-9= 22-3= 55-6= 51-3= 70-2= 28-9= 26-8= 96-7= 51-9= 90-2= 23-6= 62-8= 95-6= 16-7= 50-6= 31-6= 90-8= 62-5= 10-1= 23-9= 30-5= 75-9= 35-9= 12-8= 60-3= 76-7= 40-2= 31-5= 23-6= 26-7= 41-6= 13-6= 36-9= 12-5= 13-6= 60-6= 76-8= 91-8= 60-1= 50-7= 66-9= 34-8= 35-9= 97-8= 67-9= 41-3= 41-4= 35-8= 24-8= 30-1= 91-8= 76-7= 61-8= 13-5= 85-7= 33-7= 21-5= 80-7= 21-4= 22-9= 30-5= 24-6= 15-9= 75-9= 40-8= 34-5= 94-5= 45-7= 91-4= 20-9= 40-7= 60-3= 84-6= 84-8= 65-6= 57-8= 61-8= 11-6= 20-1= 13-4= 10-1=9 / 52读书不觉已春深，一寸光阴一寸金71-5= 81-5= 40-1= 63-7= 31-8= 91-9= 12-8= 40-9= 14-8= 76-9= 55-8= 20-9= 25-9= 82-5= 22-6= 90-5= 51-5= 22-6= 50-7= 96-8= 62-4= 12-8= 63-8= 14-7= 23-4= 25-6= 60-8= 65-8= 45-6= 10-1= 24-8= 85-9= 24-5= 82-9= 16-8= 40-5= 52-9= 30-1= 90-2= 72-7= 72-8= 21-2= 84-7= 56-9= 64-5= 87-9= 72-5= 53-6= 57-8= 74-9= 33-5= 95-9= 83-4= 16-7= 11-3= 46-8= 81-5= 11-6= 27-9= 61-9= 91-2= 32-5= 54-7= 32-9= 20-8= 71-3= 71-2= 10-7= 61-3= 90-6= 51-4= 92-7= 11-9= 60-3= 92-3= 85-8= 71-3= 43-4= 31-7= 67-9= 22-6= 90-8= 61-6= 50-4= 95-6= 72-7= 61-4= 71-4= 60-1= 64-8= 54-8= 31-5= 25-7= 60-8= 51-8= 30-1= 21-4= 31-6= 74-5= 91-4= 34-9= 35-8= 50-5= 90-7= 20-9= 23-7= 23-6= 40-9= 92-7= 15-9= 31-5= 70-3= 53-4= 82-9= 97-9= 46-9= 20-3= 67-8= 22-8= 67-9= 63-4= 44-8= 50-1= 94-6= 46-8= 20-4= 15-8= 21-6= 16-9= 84-6= 61-8= 44-6= 70-7= 54-6= 86-8= 28-9= 90-2= 60-3= 30-3= 77-9= 30-2= 21-7= 30-1= 50-7= 70-3= 81-3= 70-6= 62-8= 90-6= 12-8= 91-5= 30-1= 24-5= 41-2= 62-5= 84-8= 60-6= 50-3= 41-2= 32-7= 40-8= 55-9= 55-8= 42-7= 86-7= 60-1= 61-7= 73-4= 11-4= 55-9= 74-7= 42-8= 58-9= 84-5= 55-6= 61-9= 91-7= 61-8= 52-5= 72-9= 70-1= 63-7= 17-9= 41-2= 14-9= 36-9= 68-9= 45-9= 82-7= 53-8= 40-3= 34-8= 90-4= 83-5= 55-8= 44-5= 82-4= 82-6= 41-3= 24-6=10 / 52读书不觉已春深，一寸光阴一寸金11-4= 43-5= 50-4= 61-5= 53-4= 17-9= 14-5= 80-8= 43-8= 37-9= 76-7= 91-3= 41-2= 14-6= 20-5= 95-7= 33-9= 55-9= 81-6= 90-9= 36-7= 60-4= 82-4= 47-9= 46-7= 70-4= 82-9= 27-9= 42-9= 55-9= 12-7= 42-9= 11-7= 57-8= 74-6= 10-2= 62-7= 80-7= 90-4= 30-7= 64-6= 84-7= 51-2= 21-7= 65-9= 32-5= 11-6= 22-8= 44-7= 14-5= 82-4= 62-6= 45-8= 76-7= 21-5= 12-8= 90-9= 51-9= 70-5= 32-6= 50-7= 75-6= 35-8= 80-7= 22-8= 74-6= 57-8= 36-9= 91-4= 75-7= 95-7= 14-7= 55-7= 20-2= 93-9= 92-4= 14-7= 20-4= 51-9= 10-7= 96-7= 71-9= 57-8= 40-1= 84-9= 37-8= 13-4= 20-7= 80-9= 10-5= 50-4= 95-9= 53-8= 81-2= 80-6= 92-6= 65-7= 71-4= 27-9= 70-2= 83-4= 13-7= 23-6= 34-6= 94-6= 30-5= 21-4= 40-3= 72-4= 85-6= 70-3= 61-9= 12-8= 50-4= 35-9= 82-8= 15-8= 11-8= 66-8= 92-3= 31-8= 81-6= 15-6= 57-8= 70-2= 16-8= 60-6= 71-4= 60-1= 71-6= 55-7= 15-6= 26-8= 72-3= 41-8= 31-3= 60-7= 31-8= 13-9= 25-7= 10-2= 27-9= 53-7= 42-5= 64-8= 93-5= 34-5= 85-9= 78-9= 82-4= 52-8= 30-6= 90-9= 92-5= 22-4= 31-3= 81-5= 85-8= 80-9= 21-5= 34-9= 50-1= 92-3= 53-4= 43-9= 60-5= 61-8= 90-4= 10-3= 42-6= 63-9= 90-1= 22-4= 14-6= 66-9= 71-6= 36-8= 96-8= 14-9= 64-5= 86-7= 70-2= 54-7= 65-7= 16-8= 92-7= 75-8= 85-8= 17-9= 94-5= 55-7= 30-8= 97-9= 60-6= 80-8= 82-7= 33-5= 73-5= 38-9= 36-8=11 / 52读书不觉已春深，一寸光阴一寸金91-9= 21-4= 50-7= 56-9= 54-8= 68-9= 61-5= 30-1= 43-9= 50-1= 81-4= 42-3= 37-8= 40-8= 72-8= 32-9= 50-8= 76-8= 84-9= 37-8= 64-5= 22-4= 70-1= 24-5= 63-9= 44-8= 41-4= 11-4= 13-4= 55-8= 93-6= 10-4= 67-8= 74-5= 83-9= 92-4= 84-7= 45-9= 43-6= 43-4= 70-5= 74-7= 67-8= 30-5= 50-6= 73-9= 22-8= 17-8= 61-9= 44-9= 90-4= 51-4= 64-8= 86-9= 20-5= 31-5= 70-5= 56-7= 32-4= 64-5= 20-7= 55-8= 96-7= 53-5= 53-5= 45-8= 23-7= 61-4= 24-7= 44-8= 15-9= 90-2= 72-5= 53-4= 73-9= 23-7= 60-6= 20-2= 80-7= 96-9= 90-4= 67-9= 94-7= 27-8= 47-9= 90-1= 30-4= 41-9= 96-9= 63-9= 22-8= 77-8= 92-9= 77-9= 70-9= 30-3= 53-4= 35-7= 14-9= 21-8= 30-9= 90-9= 50-7= 90-3= 33-9= 34-5= 11-8= 13-5= 54-9= 81-2= 45-7= 27-8= 91-5= 44-5= 50-8= 70-8= 52-5= 73-5= 70-1= 83-5= 36-9= 95-7= 27-9= 20-7= 88-9= 84-8= 75-6= 64-5= 53-8= 82-6= 51-8= 12-7= 31-2= 51-4= 62-8= 52-6= 11-7= 91-4= 60-2= 87-8= 25-6= 70-5= 12-3= 31-8= 91-3= 35-8= 81-5= 54-5= 11-9= 94-9= 92-4= 80-8= 75-7= 84-6= 61-6= 43-5= 61-5= 10-6= 43-6= 94-8= 35-9= 83-9= 41-3= 94-9= 73-8= 20-4= 27-8= 25-7= 60-1= 48-9= 43-6= 41-7= 80-1= 14-8= 50-8= 91-4= 25-8= 94-5= 44-8= 82-5= 37-9= 95-8= 95-8= 84-9= 63-6= 52-7= 42-6= 41-6= 40-6= 60-3= 43-7= 77-9= 46-9= 82-7= 56-9= 50-2= 68-9= 24-7= 71-7= 82-4=12 / 52读书不觉已春深，一寸光阴一寸金80-4= 24-9= 70-4= 70-6= 71-3= 74-8= 34-5= 51-8= 51-2= 55-8= 70-4= 17-8= 42-5= 91-8= 13-9= 42-9= 53-7= 20-6= 88-9= 71-9= 25-7= 53-6= 20-9= 14-7= 33-5= 83-4= 53-4= 34-5= 60-6= 10-3= 56-8= 31-8= 91-7= 91-7= 84-9= 37-8= 33-9= 33-6= 50-5= 41-7= 95-9= 74-8= 12-4= 92-6= 26-8= 32-8= 77-9= 17-8= 30-4= 43-8= 40-5= 22-5= 41-2= 32-9= 22-9= 66-8= 22-3= 28-9= 92-8= 63-8= 73-6= 74-8= 40-3= 54-5= 70-8= 63-5= 31-7= 71-6= 10-5= 61-8= 96-7= 60-8= 48-9= 51-6= 45-9= 84-6= 41-6= 72-5= 12-9= 38-9= 84-5= 48-9= 51-4= 23-9= 61-2= 71-9= 51-8= 13-9= 13-9= 91-6= 85-8= 68-9= 55-7= 44-5= 41-5= 37-9= 78-9= 14-6= 76-8= 61-2= 66-9= 60-4= 20-6= 70-6= 43-8= 45-9= 82-7= 86-8= 93-6= 73-4= 80-4= 95-6= 42-6= 74-9= 11-5= 50-8= 81-4= 23-4= 62-8= 14-5= 51-3= 53-9= 41-9= 84-8= 20-1= 71-9= 73-6= 20-1= 35-9= 72-7= 25-8= 76-9= 51-2= 44-6= 70-5= 73-8= 75-6= 88-9= 41-7= 93-7= 74-6= 21-4= 65-8= 90-6= 51-3= 33-5= 66-9= 54-5= 61-4= 70-2= 98-9= 72-4= 97-9= 70-7= 40-4= 41-3= 90-4= 92-5= 87-8= 92-8= 83-4= 80-2= 21-2= 13-4= 91-2= 17-9= 14-9= 53-4= 15-7= 90-6= 91-5= 62-7= 64-8= 52-6= 93-5= 12-6= 40-6= 82-7= 41-4= 90-1= 80-4= 20-9= 42-5= 32-7= 96-8= 92-8= 52-6= 70-5= 42-3= 80-6= 60-9= 12-4= 26-8= 24-8= 20-4= 25-9= 75-6= 43-8= 53-4= 86-8=13 / 52读书不觉已春深，一寸光阴一寸金48-9= 80-6= 14-5= 90-5= 31-9= 11-2= 23-4= 31-8= 53-4= 71-4= 62-8= 45-9= 10-2= 73-5= 41-9= 63-6= 58-9= 41-5= 50-5= 30-3= 81-6= 37-8= 10-5= 45-8= 84-6= 92-6= 15-8= 43-5= 30-5= 13-7= 54-8= 70-7= 61-4= 62-5= 71-5= 91-2= 26-8= 65-8= 75-8= 72-7= 42-5= 42-5= 42-3= 11-3= 93-8= 36-7= 86-8= 78-9= 54-9= 73-7= 96-7= 32-8= 84-7= 23-5= 66-8= 61-2= 72-5= 34-9= 37-8= 21-9= 98-9= 21-7= 60-3= 81-7= 12-4= 52-6= 83-9= 81-8= 54-7= 82-3= 61-8= 13-7= 60-3= 22-6= 81-4= 17-9= 10-7= 35-9= 10-3= 27-8= 75-8= 32-6= 33-5= 64-8= 41-7= 31-2= 50-5= 41-9= 76-9= 12-9= 22-5= 66-8= 20-8= 80-9= 92-7= 26-8= 53-6= 56-8= 92-9= 50-4= 20-2= 12-3= 32-4= 94-6= 15-7= 24-6= 43-4= 43-5= 61-7= 22-8= 82-6= 93-4= 67-8= 65-6= 91-8= 64-9= 11-3= 23-5= 71-7= 61-8= 40-9= 85-9= 11-4= 73-4= 44-6= 16-9= 33-4= 61-6= 22-7= 10-5= 60-8= 82-8= 90-6= 35-9= 75-7= 30-5= 80-7= 61-2= 10-3= 41-2= 91-5= 82-4= 20-9= 54-7= 41-7= 91-4= 71-4= 52-8= 13-6= 31-4= 30-8= 61-8= 50-2= 93-7= 61-7= 15-8= 55-8= 34-9= 83-6= 13-6= 60-9= 80-7= 50-5= 73-8= 74-7= 92-6= 35-6= 71-8= 25-8= 86-7= 33-6= 92-7= 53-6= 44-8= 96-8= 98-9= 96-7= 26-9= 33-8= 52-7= 32-8= 13-5= 93-9= 23-5= 55-8= 14-9= 85-7= 22-9= 25-6= 81-8= 34-7= 51-5= 45-6= 66-8= 31-8= 86-9= 15-6= 55-7= 50-2= 78-9=14 / 52读书不觉已春深，一寸光阴一寸金83-6= 48-9= 50-9= 13-4= 65-8= 42-9= 13-8= 92-4= 74-9= 84-9= 13-7= 74-9= 50-7= 21-3= 93-6= 16-8= 47-8= 40-1= 60-5= 25-6= 71-9= 45-6= 48-9= 30-6= 42-3= 93-5= 11-2= 25-7= 35-8= 30-8= 52-7= 60-8= 95-6= 60-5= 91-8= 23-5= 54-7= 30-4= 15-8= 60-5= 10-3= 60-2= 61-5= 74-8= 24-9= 30-4= 70-8= 32-6= 91-3= 64-7= 42-7= 82-8= 74-5= 20-7= 53-4= 14-5= 13-8= 91-8= 52-6= 65-7= 42-9= 20-5= 13-6= 82-3= 73-4= 53-9= 74-6= 20-6= 83-8= 16-9= 10-3= 62-9= 55-7= 91-6= 40-1= 50-5= 46-7= 12-5= 14-8= 40-7= 42-3= 92-9= 77-9= 11-7= 61-6= 80-9= 53-7= 18-9= 37-9= 23-7= 24-6= 45-8= 92-3= 70-3= 11-3= 31-8= 66-7= 80-4= 10-4= 20-3= 57-9= 84-6= 80-1= 96-9= 91-5= 81-4= 63-6= 72-8= 72-4= 46-8= 42-9= 14-9= 91-7= 76-9= 56-7= 34-7= 45-8= 62-6= 72-7= 82-3= 22-9= 95-6= 70-1= 21-6= 70-7= 53-9= 78-9= 42-9= 37-8= 46-8= 86-8= 50-1= 40-6= 87-8= 42-3= 13-8= 21-7= 33-6= 31-2= 10-1= 71-4= 80-4= 27-8= 30-2= 43-6= 84-9= 36-7= 12-9= 75-7= 46-9= 31-5= 14-6= 37-8= 95-7= 67-9= 81-3= 32-3= 12-5= 25-6= 92-7= 30-9= 95-6= 61-5= 63-7= 41-9= 61-9= 31-6= 52-8= 81-3= 14-9= 85-7= 63-4= 91-6= 96-8= 72-7= 66-9= 14-5= 22-9= 11-7= 92-4= 33-4= 45-6= 85-7= 93-5= 97-9= 53-5= 61-4= 26-9= 54-5= 22-7= 32-4= 55-6= 95-6= 52-7= 46-9= 18-9= 13-8= 61-3= 43-5= 63-6=15 / 52读书不觉已春深，一寸光阴一寸金50-2= 22-9= 33-8= 83-7= 13-8= 75-6= 85-6= 55-7= 45-7= 93-9= 53-4= 72-7= 71-9= 53-7= 81-7= 24-6= 25-6= 12-9= 81-4= 67-9= 24-7= 15-6= 37-9= 68-9= 20-6= 90-8= 65-6= 93-6= 70-5= 10-6= 11-3= 81-5= 37-9= 94-5= 63-9= 20-4= 97-9= 66-7= 62-3= 60-1= 74-5= 53-9= 40-6= 24-5= 80-1= 91-7= 30-5= 61-7= 43-5= 23-7= 40-5= 72-5= 81-5= 94-9= 37-8= 42-5= 40-6= 71-8= 11-9= 74-6= 71-5= 42-9= 25-8= 67-8= 25-8= 45-8= 16-7= 90-4= 34-7= 81-2= 26-9= 97-8= 90-7= 93-6= 42-5= 91-5= 30-5= 31-4= 86-7= 68-9= 92-7= 83-9= 52-9= 73-5= 71-7= 65-6= 36-8= 75-8= 28-9= 95-7= 20-6= 12-9= 40-8= 42-6= 84-7= 91-8= 25-8= 44-8= 25-8= 64-7= 32-3= 63-9= 63-5= 65-6= 44-5= 75-8= 41-7= 63-4= 74-7= 13-4= 10-3= 86-7= 77-9= 37-9= 25-9= 85-8= 50-2= 90-8= 71-2= 43-4= 95-9= 71-6= 14-6= 53-8= 43-5= 93-4= 71-3= 83-9= 12-6= 90-2= 33-9= 60-8= 88-9= 28-9= 40-6= 84-9= 22-7= 16-7= 81-6= 32-8= 38-9= 10-4= 42-4= 63-8= 64-6= 10-8= 23-8= 55-9= 30-3= 93-6= 64-9= 94-9= 41-7= 75-8= 85-9= 13-4= 71-8= 92-6= 22-6= 21-5= 46-8= 82-4= 61-4= 21-3= 41-8= 62-8= 44-5= 63-9= 10-6= 24-9= 91-3= 96-7= 46-7= 22-5= 70-1= 21-7= 53-6= 25-7= 63-8= 33-9= 25-6= 85-6= 70-9= 76-9= 64-6= 15-8= 54-7= 45-6= 36-8= 91-4= 94-6= 71-8= 41-2= 31-2= 40-7= 24-5= 70-4= 84-8= 51-6= 30-8=16 / 52读书不觉已春深，一寸光阴一寸金44-5= 14-8= 74-9= 16-8= 81-7= 10-8= 30-8= 10-1= 20-8= 84-9= 73-5= 11-6= 91-8= 52-8= 43-6= 12-7= 90-9= 66-7= 14-6= 81-8= 90-1= 42-6= 80-6= 92-6= 16-7= 43-8= 83-5= 50-1= 20-3= 75-7= 20-9= 64-8= 81-2= 31-8= 15-9= 37-9= 35-8= 93-9= 26-8= 21-8= 33-4= 74-7= 74-9= 40-6= 25-8= 51-7= 90-6= 70-2= 72-9= 91-2= 53-9= 32-6= 43-4= 62-6= 43-8= 95-7= 15-8= 91-2= 21-3= 78-9= 93-8= 70-9= 67-8= 34-8= 52-6= 14-6= 72-7= 35-6= 43-8= 23-6= 62-9= 21-2= 41-4= 10-2= 90-6= 10-1= 43-9= 71-9= 36-7= 30-3= 24-5= 11-4= 80-3= 30-9= 11-9= 56-8= 65-6= 42-9= 30-3= 63-6= 80-7= 83-9= 53-9= 71-9= 65-7= 95-7= 11-4= 55-6= 95-8= 70-8= 84-8= 92-4= 82-5= 20-6= 21-5= 62-6= 78-9= 41-8= 83-9= 92-7= 51-4= 90-9= 80-1= 41-8= 93-8= 86-9= 64-8= 62-6= 98-9= 61-8= 10-1= 11-6= 71-8= 70-1= 63-9= 60-2= 43-4= 70-5= 14-9= 43-6= 94-8= 53-9= 80-9= 57-8= 44-7= 86-9= 81-5= 33-6= 31-5= 55-6= 90-1= 91-6= 41-5= 88-9= 41-5= 41-7= 64-9= 38-9= 11-4= 81-5= 94-5= 13-8= 82-9= 51-8= 85-9= 70-4= 72-7= 15-9= 21-9= 41-7= 35-6= 33-4= 94-9= 20-6= 61-9= 36-7= 80-7= 54-6= 64-5= 42-4= 40-6= 45-9= 42-8= 14-9= 13-7= 76-7= 61-4= 81-3= 51-5= 84-9= 50-8= 44-6= 83-7= 86-7= 30-4= 51-4= 50-5= 70-2= 31-4= 54-9= 35-9= 97-8= 64-8= 84-7= 20-1= 81-6= 82-6= 25-9= 66-9= 52-3=17 / 52读书不觉已春深，一寸光阴一寸金76-8= 56-7= 20-5= 84-9= 30-3= 55-7= 13-7= 52-4= 90-4= 51-4= 72-9= 31-4= 33-8= 96-9= 21-8= 92-8= 90-5= 41-6= 91-8= 33-4= 35-9= 55-7= 74-5= 41-7= 72-5= 50-5= 70-7= 51-6= 41-7= 45-7= 98-9= 77-9= 25-9= 51-5= 14-5= 51-9= 30-9= 70-5= 81-5= 63-8= 52-8= 72-9= 52-7= 80-3= 54-6= 43-7= 64-7= 80-6= 45-6= 42-3= 53-5= 90-5= 21-3= 13-5= 64-5= 27-9= 63-7= 74-7= 20-7= 82-6= 67-8= 61-3= 15-7= 92-3= 36-8= 41-4= 47-9= 43-4= 32-5= 47-8= 70-1= 91-3= 11-5= 90-9= 12-4= 78-9= 42-5= 51-3= 71-9= 32-9= 10-5= 43-6= 22-9= 23-8= 53-5= 22-4= 61-4= 61-6= 96-7= 30-9= 92-3= 30-6= 63-7= 45-8= 60-3= 20-8= 98-9= 57-9= 42-8= 76-8= 63-8= 42-5= 22-5= 31-9= 50-9= 50-7= 34-7= 14-6= 90-6= 61-7= 90-2= 60-8= 40-8= 17-8= 34-8= 27-9= 53-4= 65-8= 14-8= 56-8= 41-9= 16-9= 11-5= 42-8= 73-4= 11-4= 84-7= 92-3= 21-9= 26-7= 53-6= 41-4= 43-8= 70-3= 15-7= 62-9= 41-2= 11-7= 72-3= 14-8= 17-8= 25-9= 70-1= 27-8= 65-6= 74-7= 62-3= 35-8= 23-6= 60-4= 60-2= 11-6= 13-7= 57-9= 51-2= 33-5= 61-9= 11-6= 83-8= 72-4= 42-3= 63-5= 92-8= 82-8= 40-2= 11-9= 84-8= 74-6= 86-7= 40-1= 64-7= 80-2= 40-9= 60-7= 70-9= 81-2= 62-8= 65-8= 36-9= 35-8= 63-5= 72-4= 21-9= 34-7= 44-9= 30-1= 35-9= 62-7= 42-3= 40-6= 77-8= 71-2= 51-7= 90-3= 34-6= 61-8= 92-8= 50-6= 20-5= 68-9=18 / 52读书不觉已春深，一寸光阴一寸金21-3= 81-7= 51-5= 71-2= 33-8= 43-9= 73-7= 90-8= 50-2= 31-6= 70-4= 10-6= 23-8= 70-3= 85-9= 96-7= 26-7= 30-6= 58-9= 70-8= 22-8= 50-9= 83-6= 72-6= 20-6= 11-2= 40-3= 52-3= 30-5= 81-2= 45-9= 17-8= 52-6= 91-3= 81-5= 25-9= 85-6= 73-9= 81-2= 51-2= 31-2= 60-8= 24-5= 63-9= 90-7= 93-6= 14-5= 53-4= 96-7= 41-4= 50-8= 67-9= 96-7= 50-5= 74-5= 10-9= 71-6= 90-5= 95-6= 90-2= 91-4= 73-9= 42-8= 42-3= 72-5= 30-6= 81-9= 34-5= 13-5= 60-9= 54-8= 82-9= 13-5= 32-5= 33-8= 60-4= 46-8= 16-9= 30-5= 25-7= 81-8= 68-9= 76-7= 26-9= 34-9= 20-3= 91-6= 46-7= 85-7= 93-5= 50-6= 60-9= 32-9= 81-6= 82-8= 40-3= 10-2= 42-8= 71-8= 52-5= 91-9= 97-9= 21-6= 66-7= 42-7= 24-6= 63-5= 25-7= 61-9= 22-5= 46-8= 73-8= 24-7= 83-4= 22-4= 22-6= 85-8= 92-3= 80-8= 36-7= 12-9= 67-8= 53-8= 25-6= 31-2= 42-7= 22-7= 28-9= 72-8= 74-6= 34-8= 81-9= 80-1= 72-8= 20-5= 54-9= 91-4= 42-6= 91-7= 30-7= 31-5= 82-3= 76-9= 51-8= 31-8= 83-4= 20-8= 60-5= 90-5= 70-2= 82-4= 51-4= 51-5= 45-8= 91-9= 42-6= 24-6= 50-5= 33-8= 53-5= 27-8= 21-2= 44-9= 50-8= 93-9= 64-9= 87-9= 63-9= 91-6= 74-6= 32-6= 33-7= 11-7= 51-3= 14-7= 72-3= 31-4= 31-4= 40-3= 81-8= 17-8= 21-3= 61-2= 10-8= 80-1= 26-8= 61-9= 94-5= 56-7= 30-7= 92-3= 76-9= 67-8= 34-8= 16-8= 92-7= 87-8= 30-1= 14-6= 81-7=19 / 52读书不觉已春深，一寸光阴一寸金50-7= 94-7= 51-9= 56-8= 65-9= 30-6= 62-7= 14-6= 41-8= 73-9= 82-5= 34-8= 16-7= 81-2= 11-8= 40-9= 35-6= 22-8= 43-4= 65-6= 23-9= 98-9= 85-6= 25-9= 50-6= 10-2= 60-2= 62-8= 84-9= 10-5= 61-8= 45-7= 90-7= 67-9= 35-7= 82-3= 96-8= 85-7= 74-5= 71-7= 63-5= 92-9= 82-5= 93-9= 15-7= 81-6= 85-9= 43-8= 60-8= 32-3= 91-5= 11-4= 62-7= 33-4= 22-8= 54-7= 42-8= 25-6= 10-8= 72-4= 20-7= 95-9= 31-5= 43-8= 25-8= 11-2= 53-7= 42-6= 31-3= 17-8= 23-8= 64-8= 22-5= 72-6= 52-9= 40-5= 75-6= 21-9= 32-7= 37-8= 54-8= 72-9= 13-8= 33-5= 93-6= 20-8= 33-4= 22-7= 30-9= 45-9= 55-9= 72-6= 18-9= 40-2= 40-8= 73-8= 83-5= 73-5= 73-9= 84-5= 31-9= 13-4= 60-7= 27-8= 94-9= 12-8= 30-9= 96-8= 32-4= 50-4= 76-8= 82-3= 45-9= 60-4= 40-6= 30-8= 63-6= 87-8= 64-5= 90-7= 41-3= 20-4= 41-7= 73-6= 23-9= 41-6= 66-8= 33-4= 82-7= 95-7= 91-4= 10-1= 75-8= 33-7= 34-8= 85-6= 64-7= 16-8= 72-7= 30-4= 56-8= 13-9= 25-9= 94-5= 81-9= 95-8= 11-6= 97-9= 71-5= 95-6= 52-7= 14-8= 80-2= 73-4= 40-7= 65-6= 52-6= 60-7= 32-9= 15-6= 34-9= 60-1= 43-6= 62-8= 45-9= 74-6= 46-9= 81-8= 71-9= 74-6= 97-8= 75-9= 25-9= 43-4= 34-7= 86-7= 31-2= 64-9= 26-7= 70-7= 34-5= 65-7= 14-6= 34-6= 51-5= 21-2= 94-7= 61-2= 12-5= 71-6= 20-6= 26-7= 85-9= 32-9= 35-6= 20-2= 12-3= 91-7= 75-6= 42-3=20 / 52读书不觉已春深，一寸光阴一寸金25-6= 21-6= 53-5= 61-3= 53-6= 72-4= 95-9= 41-7= 60-1= 64-6= 94-6= 82-6= 30-9= 82-4= 91-8= 25-7= 44-8= 46-7= 42-8= 72-4= 61-7= 85-7= 20-3= 77-8= 63-5= 32-8= 62-8= 87-8= 81-5= 24-9= 53-4= 97-9= 93-5= 55-9= 61-9= 70-8= 66-8= 30-8= 62-6= 90-5= 82-5= 54-8= 64-6= 50-4= 61-5= 81-3= 11-8= 62-9= 70-4= 22-4= 17-8= 58-9= 22-7= 64-8= 92-6= 80-1= 66-8= 32-5= 52-8= 16-7= 74-7= 21-6= 76-9= 30-5= 10-9= 90-2= 30-9= 44-6= 30-2= 90-9= 82-8= 65-9= 10-2= 91-9= 60-2= 60-4= 93-5= 91-4= 21-8= 53-4= 34-8= 21-3= 10-8= 21-5= 40-8= 20-3= 40-3= 41-6= 25-9= 41-4= 60-7= 30-4= 21-6= 44-5= 58-9= 51-5= 23-7= 46-9= 22-3= 73-4= 90-7= 72-8= 91-9= 70-8= 70-7= 60-5= 96-8= 57-9= 72-5= 44-5= 25-7= 52-7= 10-3= 32-5= 32-3= 36-7= 92-9= 40-1= 11-9= 55-7= 21-5= 30-4= 85-9= 92-9= 11-4= 66-7= 33-8= 65-9= 37-8= 15-8= 45-9= 57-8= 60-4= 65-8= 42-6= 85-6= 10-2= 96-9= 81-6= 50-7= 81-7= 82-5= 21-8= 25-6= 11-2= 37-9= 13-8= 91-4= 40-5= 41-8= 24-9= 61-2= 51-9= 85-9= 75-9= 62-6= 62-9= 62-4= 11-2= 73-7= 25-6= 22-4= 20-3= 40-5= 12-9= 63-8= 95-7= 86-7= 82-4= 70-7= 45-8= 90-7= 98-9= 62-5= 41-4= 63-9= 97-8= 20-4= 80-3= 41-3= 13-6= 60-7= 81-3= 30-4= 82-9= 21-6= 51-8= 93-8= 71-5= 22-7= 86-7= 21-2= 12-4= 23-8= 47-8= 11-2= 91-5= 43-8= 42-3= 37-8=21 / 52读书不觉已春深，一寸光阴一寸金14-8= 91-2= 42-4= 60-3= 90-5= 13-8= 38-9= 24-8= 42-6= 60-5= 65-9= 24-8= 71-3= 93-9= 54-6= 93-8= 50-2= 91-6= 42-5= 92-8= 42-6= 55-9= 23-8= 50-8= 53-6= 20-9= 20-9= 75-7= 96-9= 31-6= 31-6= 63-5= 50-9= 15-8= 85-9= 13-8= 25-8= 32-6= 45-8= 71-2= 93-6= 61-2= 47-9= 55-9= 90-8= 31-9= 91-3= 70-1= 92-9= 92-4= 76-8= 22-3= 31-3= 20-4= 73-6= 27-9= 16-8= 91-7= 50-4= 13-6= 88-9= 44-5= 54-7= 60-4= 24-8= 91-7= 80-3= 14-9= 52-9= 24-5= 51-3= 93-6= 80-4= 64-8= 31-8= 20-4= 33-4= 32-9= 64-9= 25-7= 54-7= 90-7= 90-9= 86-9= 92-5= 42-7= 82-3= 30-3= 61-4= 11-2= 41-4= 40-9= 12-5= 67-9= 76-9= 91-6= 55-6= 40-8= 13-9= 26-8= 93-6= 85-6= 63-4= 26-7= 20-4= 66-9= 15-9= 30-6= 52-4= 31-7= 75-9= 30-4= 76-9= 97-9= 77-9= 54-8= 54-5= 80-3= 13-4= 61-7= 91-7= 64-5= 51-2= 16-8= 85-7= 70-5= 82-6= 40-2= 56-9= 64-9= 42-3= 35-8= 12-9= 33-7= 10-5= 32-5= 90-8= 11-3= 64-6= 77-9= 26-7= 40-5= 43-5= 85-7= 91-4= 82-6= 21-3= 74-6= 77-9= 90-6= 41-9= 51-5= 62-8= 23-7= 96-8= 60-7= 56-8= 86-8= 71-5= 12-4= 35-9= 72-5= 55-6= 75-7= 60-1= 31-3= 50-6= 12-3= 24-8= 25-6= 23-4= 24-7= 74-8= 90-8= 96-7= 90-1= 21-3= 80-5= 55-8= 14-9= 70-9= 71-9= 24-5= 65-7= 91-2= 96-9= 75-6= 75-8= 81-8= 71-5= 78-9= 51-8= 81-6= 80-3= 51-4= 50-3= 46-9= 42-8= 84-9= 65-8=22 / 52读书不觉已春深，一寸光阴一寸金60-5= 23-4= 22-8= 72-8= 96-9= 93-4= 82-5= 23-6= 75-9= 95-7= 64-8= 52-8= 50-6= 82-7= 46-7= 12-8= 11-9= 26-7= 70-8= 74-5= 96-7= 94-8= 42-5= 26-8= 70-5= 31-9= 22-7= 83-6= 41-4= 61-9= 21-8= 52-5= 62-8= 70-4= 21-9= 67-9= 80-7= 41-5= 37-8= 92-9= 20-7= 80-4= 88-9= 42-5= 13-7= 80-4= 42-7= 53-9= 70-3= 53-5= 92-5= 97-8= 15-7= 11-9= 45-9= 94-7= 88-9= 81-9= 45-6= 24-6= 25-9= 21-3= 44-5= 40-8= 66-7= 11-4= 71-2= 60-4= 70-7= 60-7= 65-9= 10-5= 80-9= 45-7= 21-2= 95-7= 20-1= 43-5= 86-8= 90-4= 25-7= 74-8= 90-1= 23-5= 45-9= 30-3= 51-8= 12-7= 43-9= 60-1= 70-8= 43-8= 30-5= 45-8= 51-5= 40-6= 72-8= 10-6= 90-3= 81-2= 97-9= 88-9= 62-4= 76-9= 71-3= 75-7= 42-6= 83-5= 42-8= 35-8= 61-2= 31-6= 40-1= 74-6= 30-4= 56-9= 54-7= 83-6= 64-9= 35-7= 60-2= 67-9= 72-3= 61-8= 23-9= 62-7= 24-7= 10-4= 46-9= 47-9= 46-9= 71-3= 12-6= 71-4= 91-6= 11-5= 78-9= 75-9= 20-2= 80-9= 16-7= 16-9= 70-3= 42-8= 58-9= 30-8= 71-2= 41-7= 83-4= 88-9= 37-9= 62-7= 27-8= 81-6= 31-9= 66-7= 67-9= 58-9= 12-9= 81-4= 21-7= 23-7= 36-8= 31-6= 53-9= 61-6= 48-9= 63-9= 26-8= 10-7= 70-6= 30-5= 93-4= 70-5= 65-7= 11-6= 62-3= 71-6= 60-3= 94-9= 80-3= 31-4= 26-7= 21-5= 28-9= 51-5= 90-2= 25-8= 41-5= 12-5= 71-5= 52-3= 80-5= 56-7= 38-9= 51-4= 44-5= 80-6= 10-3= 91-3=23 / 52。

（人教版）一年级数学下册两位数减一位数（退位）一、填空。

二、找出得数是36的算式，在算式下面画横线。

27＋9＝ 45－8＝ 34＋2＝51－5＝96－60＝66－30＝28－9＝ 34＋5＝8＋38＝ 44＋8＝ 37＋6＝ 8＋35＝三、先把有关的条件和问题用线连起来，再计算。

（1）（2）（3）四、先说出缺少的条件，再算出来。

（1）鱼缸里有红16条，___________________，红和黑一共有多少条？（2）学校原来有56盒粉笔，___________________，现在有多少盒？（3）停车场有9辆，___________________，一共有多少辆大卡车？（4）草原上有21匹，_____________，比少几匹？五、下面的应用题编得对吗？对的在括号内打√，错的打×。

（1）用 15＋7编一道应用题。

小红做了15朵红花，7朵黄花。

现在做了多少朵花？（）（2）用“30－9”编一道应用题。

学校舞蹈组有30个同学，其中男同学有9人，女同学有多少人？（）（3）用“24＋6”编一道应用题。

同学们种，第一行种了24棵，第二行种了6棵，第一行比第二行多种几棵？（）六、在○里填上“＞”、“＜”或“＝”。

28＋4○24 46－7○3942－8○35 56＋4○6075＋9○76 53－3○5692－70○20 64－8○5336＋7○43七、填空加数27 40 840 7加数30 30 26 465 40和53 75 63 96 48被减数90 84 91 74减数60 50 7 40 3 30差27 70 36 20 48 47 八、选一个合适的条件，用线连起来再算出来。

九、 28－9＝13＋（）54－40＝20－（）。