学号_____ 姓名________ 日期____星期____时间__________错误数______90 - 59 = 86 - 38 = 60 - 3 = 20 - 12 = 80 - 50 =21 + 19 = 29 + 8 = 27 + 59 = 7 + 37 = 29 + 33 = 67 - 44 = 86 - 36 = 95 - 92 = 74 - 11 = 97 - 22 =52 + 6 = 36 + 11 = 22 + 53 = 8 + 50 = 41 + 35 = 92 - 27 = 56 - 38 = 81 - 35 = 80 - 2 = 33 - 4 =55 + 36 = 7 + 74 = 66 + 27 = 14 + 19 = 19 + 24 = 48 - 14 = 37 - 35 = 69 - 6 = 88 - 42 = 87 - 4 =13 + 51 = 41 + 25 = 11 + 65 = 25 + 70 = 27 + 42 = 71 - 26 = 40 - 28 = 93 - 44 = 56 - 26 = 53 - 4 =68 + 12 = 28 + 37 = 29 + 1 = 21 + 69 = 36 + 28 = 75 - 19 = 31 - 2 = 64 - 15 = 96 - 8 = 91 - 66 =12 + 18 = 23 + 7 = 13 + 58 = 27 + 15 = 7 + 46 = 100以内口算练习(2)学号_____ 姓名________ 日期____星期____时间__________错误数______82 - 26 = 43 - 13 = 66 - 37 = 51 - 48 = 24 - 18 =34 + 7 = 59 + 11 = 6 + 84 = 18 + 63 = 25 + 45 = 73 - 11 = 14 - 13 = 73 - 62 = 93 - 61 = 74 - 33 =42 + 35 = 36 + 14 = 3 + 30 = 74 + 25 = 25 + 11 = 68 - 58 = 70 - 42 = 80 - 30 = 74 - 18 = 41 - 24 =18 + 69 = 18 + 27 = 79 + 13 = 44 + 28 = 49 + 27 = 90 - 60 = 38 - 3 = 49 - 3 = 81 - 10 = 67 - 51 =13 + 24 = 80 + 14 = 64 + 6 = 31 + 40 = 43 + 17 = 94 - 69 = 60 - 11 = 94 - 18 = 52 - 44 = 61 - 17 =4 + 9 = 68 + 29 = 7 + 86 = 28 + 53 = 65 + 26 =74 - 29 = 32 - 26 = 80 - 11 = 50 - 32 = 81 - 32 =38 + 44 = 17 + 9 = 88 + 4 = 22 + 29 = 19 + 74 =学号_____ 姓名________ 日期____星期____时间__________错误数______83 - 49 = 81 - 79 = 90 - 17 = 75 - 6 = 94 - 84 =18 + 77 = 17 + 6 = 47 + 7 = 45 + 45 = 39 + 44 = 83 - 10 = 84 - 62 = 79 - 65 = 93 - 30 = 69 - 67 =58 + 40 = 73 + 16 = 37 + 2 = 29 + 51 = 14 + 75 = 31 - 9 = 41 - 37 = 96 - 27 = 71 - 9 = 30 - 18 =17 + 26 = 66 + 28 = 67 + 14 = 29 + 9 = 89 + 7 = 87 - 30 = 54 - 4 = 82 - 70 = 69 - 68 = 8 - 6 =28 + 11 = 89 + 11 = 24 + 43 = 76 + 4 = 28 + 30 = 90 - 67 = 40 - 5 = 45 - 7 = 49 - 29 = 60 - 16 =68 + 13 = 9 + 47 = 77 + 3 = 14 + 66 = 37 + 5 = 51 - 25 = 81 - 77 = 90 - 48 = 90 - 73 = 51 - 16 =8 + 62 = 25 + 18 = 25 + 69 = 57 + 26 = 9 + 19 = 100以内口算练习(4)学号_____ 姓名________ 日期____星期____时间__________错误数______93 - 84 = 86 - 9 = 75 - 15 = 91 - 36 = 97 - 77 =27 + 8 = 48 + 5 = 17 + 8 = 55 + 35 = 37 + 55 = 64 - 4 = 98 - 16 = 86 - 75 = 53 - 30 = 68 - 38 =40 + 31 = 45 + 20 = 3 + 6 = 22 + 24 = 12 + 2 = 92 - 63 = 61 - 24 = 31 - 16 = 68 - 38 = 73 - 8 =51 + 9 = 75 + 16 = 37 + 18 = 8 + 55 = 18 + 2 = 79 - 62 = 55 - 21 = 64 - 21 = 34 - 30 = 24 - 22 =3 + 54 = 85 + 2 = 60 + 11 = 13 + 34 = 24 + 12 = 84 - 65 = 38 - 28 = 42 - 34 = 71 - 18 = 82 - 79 =55 + 9 = 17 + 24 = 65 + 29 = 28 + 36 = 55 + 39 = 27 - 18 = 75 - 6 = 91 - 88 = 21 - 2 = 19 - 9 =9 + 18 = 19 + 73 = 45 + 36 = 31 + 39 = 46 + 9 =学号_____ 姓名________ 日期____星期____时间__________错误数______92 - 57 = 91 - 55 = 33 - 17 = 31 - 18 = 20 - 2 =34 + 48 = 26 + 24 = 48 + 28 = 29 + 9 = 29 + 68 = 36 - 2 = 65 - 62 = 95 - 13 = 66 - 65 = 49 - 39 =15 + 55 = 14 + 72 = 22 + 1 = 18 + 50 = 11 + 61 = 65 - 55 = 59 - 49 = 82 - 63 = 46 - 6 = 41 - 34 =9 + 78 = 29 + 29 = 72 + 28 = 28 + 24 = 18 + 47 = 64 - 21 = 49 - 15 = 64 - 40 = 79 - 46 = 84 - 43 =10 + 82 = 71 + 9 = 32 + 16 = 2 + 68 = 24 + 2 =92 - 83 = 37 - 8 = 92 - 22 = 64 - 37 = 96 - 57 =78 + 5 = 69 + 12 = 69 + 4 = 7 + 36 = 36 + 34 =91 - 72 = 51 - 49 = 53 - 33 = 94 - 85 = 83 - 34 =29 + 54 = 63 + 37 = 29 + 52 = 81 + 9 = 64 + 29 = 100以内口算练习(6)学号_____ 姓名________ 日期____星期____时间__________错误数______86 - 39 = 80 - 40 = 88 - 58 = 94 - 88 = 40 - 10 =45 + 15 = 49 + 36 = 3 + 78 = 35 + 37 = 7 + 46 = 79 - 38 = 28 - 24 = 59 - 56 = 53 - 12 = 97 - 47 =11 + 31 = 61 + 10 = 47 + 10 = 52 + 22 = 17 + 60 = 71 - 25 = 11 - 9 = 81 - 23 = 56 - 36 = 21 - 18 =57 + 23 = 37 + 13 = 28 + 7 = 29 + 26 = 7 + 68 = 94 - 90 = 89 - 40 = 99 - 58 = 56 - 50 = 55 - 25 =21 + 7 = 37 + 60 = 43 + 11 = 51 + 42 = 32 + 62 = 80 - 23 = 45 - 36 = 91 - 7 = 84 - 4 = 53 - 38 =4 + 36 = 69 + 18 = 33 + 38 = 49 + 45 = 17 + 16 = 91 - 65 = 42 - 24 = 74 - 9 = 71 - 44 = 61 - 49 =69 + 31 = 57 + 26 = 54 + 28 = 59 + 29 = 17 + 44 =学号_____ 姓名________ 日期____星期____时间__________错误数______83 - 49 = 60 - 48 = 66 - 28 = 76 - 27 = 86 - 36 =7 + 45 = 56 + 34 = 6 + 34 = 3 + 39 = 68 + 16 =99 - 85 = 69 - 48 = 48 - 17 = 86 - 55 = 75 - 65 =7 + 43 = 51 + 16 = 38 + 10 = 10 + 27 = 30 + 61 = 61 - 26 = 63 - 29 = 96 - 79 = 80 - 64 = 54 - 28 =39 + 43 = 24 + 37 = 39 + 18 = 4 + 19 = 19 + 77 = 69 - 28 = 38 - 23 = 93 - 50 = 95 - 53 = 23 - 3 =54 + 34 = 35 + 25 = 28 + 32 = 39 + 11 = 11 + 21 = 80 - 50 = 64 - 25 = 94 - 35 = 65 - 35 = 56 - 6 =22 + 28 = 36 + 29 = 89 + 1 = 24 + 26 = 2 + 19 = 14 - 5 = 94 - 49 = 56 - 39 = 80 - 3 = 45 - 16 =7 + 19 = 13 + 27 = 37 + 17 = 26 + 29 = 36 + 37 = 100以内口算练习(8)学号_____ 姓名________ 日期____星期____时间__________错误数______54 - 47 = 51 - 31 = 63 - 15 = 31 - 23 = 97 - 27 =46 + 28 = 27 + 48 = 29 + 8 = 7 + 46 = 6 + 85 =84 - 60 = 89 - 10 = 68 - 42 = 75 - 65 = 6 - 3 =14 + 22 = 64 + 23 = 25 + 12 = 87 + 13 = 34 + 3 = 82 - 8 = 94 - 84 = 33 - 3 = 51 - 22 = 63 - 8 =53 + 18 = 4 + 19 = 68 + 8 = 35 + 26 = 65 + 19 = 72 - 30 = 87 - 5 = 49 - 27 = 85 - 10 = 59 - 49 =88 + 2 = 10 + 19 = 27 + 22 = 31 + 23 = 33 + 51 = 64 - 17 = 93 - 67 = 84 - 74 = 90 - 25 = 68 - 29 =5 + 75 = 32 + 19 = 34 + 39 = 8 + 25 = 25 + 25 = 70 - 7 = 42 - 35 = 91 - 78 = 62 - 44 = 90 - 48 =18 + 45 = 39 + 29 = 56 + 25 = 78 + 3 = 33 + 18 =学号_____ 姓名________ 日期____星期____时间__________错误数______41 - 33 = 21 - 7 = 43 - 36 = 22 - 4 = 70 - 2 = 4 + 69 = 18 + 67 = 7 + 63 = 67 + 18 = 47 + 39 = 97 - 85 = 34 - 12 = 67 - 60 = 28 - 26 = 41 - 1 = 13 + 60 = 43 + 42 = 52 + 8 = 75 + 5 = 56 + 43 = 71 - 7 = 99 - 29 = 60 - 41 = 85 - 46 = 79 - 29 = 7 + 66 = 59 + 41 = 55 + 37 = 46 + 26 = 17 + 25 = 39 - 11 = 87 - 24 = 98 - 92 = 38 - 4 = 20 - 10 = 25 + 34 = 15 + 62 = 53 + 37 = 5 + 35 = 23 + 52 = 73 - 16 = 26 - 9 = 90 - 44 = 94 - 89 = 40 - 29 = 21 + 79 = 16 + 54 = 38 + 3 = 64 + 6 = 21 + 29 = 89 - 39 = 74 - 66 = 21 - 12 = 91 - 19 = 86 - 28 = 45 + 48 = 29 + 35 = 24 + 29 = 27 + 57 = 6 + 6 =100以内口算练习(10)学号_____ 姓名________ 日期____星期____时间__________错误数______62 - 7 = 46 - 18 = 80 - 35 = 30 - 23 = 14 - 8 = 16 + 66 = 29 + 58 = 27 + 49 = 45 + 18 = 29 + 45 = 19 - 15 = 97 - 71 = 57 - 37 = 25 - 24 = 81 - 10 = 44 + 40 = 12 + 14 = 32 + 14 = 15 + 72 = 49 + 41 = 22 - 17 = 73 - 3 = 44 - 6 = 93 - 27 = 92 - 34 = 63 + 28 = 2 + 28 = 8 + 85 = 33 + 19 = 78 + 8 = 95 - 42 = 75 - 42 = 89 - 42 = 71 - 11 = 46 - 26 =94 + 6 = 3 + 87 = 43 + 31 = 61 + 26 = 3 + 3 =95 - 37 = 13 - 4 = 93 - 44 = 31 - 21 = 98 - 69 = 45 + 17 = 26 + 57 = 42 + 18 = 18 + 73 = 48 + 36 = 57 - 27 = 75 - 6 = 98 - 39 = 81 - 44 = 53 - 38 = 39 + 16 = 5 + 47 = 33 + 8 = 19 + 2 = 52 + 19 =学号_____ 姓名________ 日期____星期____时间__________错误数______73 - 64 = 41 - 39 = 54 - 9 = 61 - 55 = 25 - 5 =28 + 6 = 56 + 35 = 29 + 24 = 58 + 34 = 29 + 12 = 79 - 51 = 44 - 3 = 88 - 84 = 31 - 20 = 87 - 10 =61 + 13 = 5 + 3 = 16 + 10 = 14 + 61 = 26 + 30 =62 - 13 = 36 - 6 = 80 - 22 = 63 - 59 = 95 - 78 =2 + 78 = 14 + 67 = 78 + 5 = 75 + 9 = 19 + 75 =89 - 9 = 64 - 23 = 68 - 36 = 92 - 10 = 95 - 50 =60 + 15 = 40 + 35 = 81 + 14 = 42 + 30 = 6 + 84 = 60 - 42 = 84 - 36 = 35 - 8 = 97 - 29 = 90 - 34 =19 + 12 = 16 + 34 = 5 + 38 = 59 + 24 = 8 + 15 = 30 - 29 = 96 - 47 = 55 - 5 = 47 - 7 = 90 - 59 =69 + 17 = 63 + 37 = 31 + 59 = 48 + 45 = 25 + 55 = 100以内口算练习(12)学号_____ 姓名________ 日期____星期____时间__________错误数______43 - 18 = 42 - 4 = 90 - 84 = 32 - 4 = 51 - 18 =78 + 16 = 67 + 13 = 6 + 39 = 9 + 5 = 29 + 11 =78 - 68 = 75 - 34 = 88 - 55 = 94 - 31 = 79 - 32 =31 + 33 = 15 + 3 = 10 + 56 = 41 + 28 = 11 + 81 = 86 - 56 = 61 - 8 = 86 - 36 = 83 - 25 = 96 - 59 =47 + 4 = 4 + 27 = 68 + 25 = 25 + 17 = 43 + 8 =98 - 14 = 89 - 43 = 38 - 35 = 96 - 76 = 86 - 83 =20 + 74 = 3 + 96 = 61 + 29 = 6 + 71 = 32 + 18 = 25 - 17 = 52 - 46 = 40 - 7 = 54 - 26 = 80 - 66 =22 + 29 = 13 + 49 = 9 + 25 = 6 + 47 = 36 + 28 = 44 - 5 = 81 - 59 = 85 - 78 = 85 - 66 = 21 - 16 =4 + 79 = 18 +5 = 24 + 39 = 83 + 9 = 33 + 29 =学号_____ 姓名________ 日期____星期____时间__________错误数______81 - 61 = 34 - 19 = 86 - 39 = 87 - 77 = 22 - 12 =37 + 49 = 15 + 9 = 27 + 33 = 27 + 25 = 14 + 48 = 45 - 33 = 98 - 34 = 82 - 20 = 73 - 61 = 7 - 6 =40 + 27 = 54 + 30 = 5 + 74 = 8 + 22 = 25 + 65 = 75 - 38 = 91 - 82 = 12 - 8 = 92 - 55 = 20 - 4 =21 + 19 = 9 + 62 = 38 + 29 = 7 + 64 = 37 + 29 = 29 - 14 = 43 - 30 = 58 - 40 = 96 - 15 = 84 - 23 =11 + 76 = 31 + 37 = 64 + 11 = 62 + 32 = 20 + 72 = 86 - 79 = 29 - 9 = 43 - 37 = 73 - 67 = 33 - 14 =27 + 7 = 64 + 9 = 43 + 37 = 37 + 39 = 19 + 68 = 62 - 5 = 60 - 10 = 63 - 34 = 32 - 29 = 24 - 5 =15 + 38 = 33 + 47 = 16 + 16 = 3 + 48 = 76 + 9 = 100以内口算练习(14)学号_____ 姓名________ 日期____星期____时间__________错误数______62 - 5 = 33 - 13 = 57 - 19 = 71 - 53 = 62 - 54 =69 + 18 = 16 + 17 = 3 + 88 = 77 + 7 = 18 + 76 = 58 - 25 = 56 - 53 = 94 - 84 = 35 - 10 = 45 - 34 =69 + 20 = 44 + 34 = 55 + 14 = 33 + 64 = 19 + 41 = 96 - 28 = 82 - 48 = 30 - 8 = 84 - 14 = 68 - 38 =27 + 67 = 87 + 8 = 29 + 23 = 48 + 4 = 58 + 14 = 63 - 10 = 85 - 1 = 77 - 71 = 79 - 41 = 73 - 2 =13 + 35 = 51 + 32 = 73 + 7 = 11 + 59 = 23 + 31 = 33 - 17 = 61 - 2 = 71 - 69 = 92 - 22 = 40 - 31 =68 + 13 = 18 + 63 = 5 + 89 = 19 + 47 = 53 + 9 = 71 - 34 = 68 - 29 = 95 - 55 = 68 - 49 = 54 - 18 =8 + 92 = 37 + 13 = 77 + 18 = 52 + 9 = 35 + 49 =学号_____ 姓名________ 日期____星期____时间__________错误数______96 - 88 = 51 - 4 = 55 - 25 = 34 - 17 = 90 - 3 =25 + 46 = 13 + 47 = 26 + 37 = 6 + 65 = 44 + 28 = 49 - 33 = 49 - 14 = 24 - 4 = 15 - 11 = 96 - 5 =24 + 21 = 4 + 25 = 42 + 22 = 76 + 12 = 4 + 70 = 60 - 54 = 65 - 36 = 40 - 8 = 85 - 37 = 72 - 42 =42 + 28 = 9 + 79 = 13 + 49 = 69 + 9 = 6 + 27 = 68 - 64 = 98 - 84 = 84 - 40 = 79 - 17 = 81 - 70 =12 + 81 = 15 + 73 = 7 + 92 = 25 + 54 = 52 + 18 = 39 - 9 = 40 - 10 = 75 - 7 = 67 - 9 = 80 - 63 =3 + 88 = 46 + 27 = 18 + 62 = 68 + 28 = 39 + 46 = 96 - 57 = 61 - 32 = 54 - 14 = 22 - 13 = 23 - 16 =31 + 29 = 15 + 27 = 39 + 13 = 67 + 7 = 79 + 3 = 100以内口算练习(16)学号_____ 姓名________ 日期____星期____时间__________错误数______82 - 52 = 32 - 6 = 63 - 19 = 48 - 9 = 95 - 89 =27 + 63 = 55 + 28 = 17 + 39 = 23 + 69 = 3 + 28 = 65 - 35 = 78 - 52 = 78 - 15 = 94 - 34 = 97 - 35 =2 + 46 = 25 + 4 = 33 + 22 = 6 + 54 = 73 + 17 = 70 - 69 = 81 - 42 = 61 - 43 = 62 - 57 = 38 - 9 =5 + 88 = 25 + 25 = 28 + 8 = 66 + 5 = 9 + 53 =64 - 23 = 98 - 25 = 30 - 10 = 74 - 3 = 79 - 4 =21 + 31 = 43 + 51 = 25 + 5 = 12 + 53 = 32 + 20 = 77 - 57 = 57 - 9 = 56 - 37 = 93 - 59 = 62 - 3 =67 + 28 = 17 + 54 = 16 + 7 = 18 + 67 = 15 + 28 = 35 - 17 = 52 - 27 = 90 - 31 = 45 - 9 = 20 - 6 =55 + 37 = 59 + 36 = 17 + 55 = 2 + 59 = 51 + 39 =学号_____ 姓名________ 日期____星期____时间__________错误数______54 - 8 = 53 - 5 = 34 - 4 = 92 - 3 = 81 - 57 =19 + 67 = 67 + 17 = 19 + 1 = 35 + 8 = 56 + 24 = 76 - 46 = 94 - 71 = 97 - 76 = 47 - 3 = 88 - 27 =52 + 8 = 30 + 30 = 35 + 63 = 33 + 37 = 2 + 62 =85 - 7 = 87 - 69 = 22 - 9 = 98 - 8 = 86 - 57 =86 + 5 = 76 + 9 = 68 + 23 = 28 + 45 = 58 + 28 = 36 - 15 = 78 - 3 = 68 - 2 = 72 - 20 = 11 - 1 =15 + 21 = 10 + 24 = 52 + 42 = 34 + 64 = 20 + 37 = 21 - 13 = 82 - 18 = 91 - 79 = 62 - 17 = 91 - 43 =64 + 26 = 76 + 5 = 29 + 3 = 9 + 8 = 11 + 79 =86 - 49 = 92 - 18 = 71 - 69 = 32 - 15 = 48 - 18 =22 + 8 = 6 + 78 = 37 + 57 = 46 + 47 = 79 + 4 =100以内口算练习(18)学号_____ 姓名________ 日期____星期____时间__________错误数______76 - 8 = 80 - 71 = 72 - 55 = 93 - 44 = 74 - 14 =54 + 7 = 37 + 56 = 8 + 12 = 68 + 2 = 56 + 4 =87 - 80 = 88 - 8 = 22 - 2 = 78 - 5 = 76 - 65 =33 + 6 = 21 + 33 = 52 + 43 = 34 + 44 = 16 + 60 = 93 - 54 = 96 - 58 = 86 - 67 = 81 - 52 = 35 - 25 =14 + 59 = 46 + 5 = 39 + 49 = 29 + 67 = 35 + 57 = 97 - 85 = 26 - 4 = 74 - 40 = 65 - 1 = 69 - 11 =61 + 3 = 10 + 44 = 34 + 23 = 20 + 55 = 81 + 11 = 84 - 74 = 93 - 39 = 62 - 48 = 91 - 51 = 83 - 58 =17 + 25 = 49 + 12 = 27 + 56 = 38 + 29 = 17 + 83 = 29 - 19 = 73 - 39 = 71 - 54 = 24 - 16 = 73 - 4 =8 + 24 = 37 + 37 = 15 + 55 = 4 + 66 = 6 + 55 =学号_____ 姓名________ 日期____星期____时间__________错误数______50 - 37 = 31 - 22 = 50 - 22 = 23 - 14 = 64 - 4 =76 + 14 = 68 + 13 = 66 + 24 = 26 + 56 = 5 + 86 = 43 - 31 = 78 - 17 = 28 - 21 = 76 - 56 = 67 - 63 =18 + 70 = 21 + 16 = 22 + 55 = 13 + 10 = 60 + 24 = 31 - 6 = 86 - 8 = 73 - 9 = 91 - 66 = 67 - 7 =6 + 66 = 44 + 19 = 8 + 66 = 45 + 17 = 23 + 7 =3 - 1 = 87 - 66 = 64 - 12 = 96 - 12 = 53 - 12 =17 + 72 = 35 + 2 = 65 + 12 = 48 + 50 = 10 + 37 = 40 - 13 = 71 - 44 = 97 - 59 = 98 - 48 = 16 - 9 =83 + 8 = 18 + 72 = 86 + 5 = 79 + 3 = 7 + 18 =91 - 28 = 96 - 9 = 84 - 54 = 69 - 39 = 31 - 16 =53 + 38 = 9 + 86 = 55 + 5 = 26 + 24 = 36 + 37 = 100以内口算练习(20)学号_____ 姓名________ 日期____星期____时间__________错误数______70 - 65 = 61 - 47 = 64 - 36 = 54 - 15 = 32 - 26 =19 + 43 = 36 + 29 = 18 + 62 = 44 + 37 = 9 + 87 = 8 - 4 = 67 - 61 = 97 - 34 = 98 - 8 = 82 - 72 =53 + 10 = 62 + 23 = 40 + 59 = 49 + 40 = 53 + 3 = 70 - 54 = 91 - 23 = 73 - 49 = 70 - 51 = 60 - 3 =29 + 5 = 56 + 27 = 55 + 5 = 48 + 35 = 46 + 45 = 68 - 54 = 94 - 34 = 19 - 12 = 97 - 41 = 59 - 29 =41 + 54 = 85 + 12 = 71 + 13 = 54 + 14 = 72 + 23 = 84 - 27 = 71 - 66 = 73 - 67 = 87 - 27 = 94 - 27 =48 + 17 = 34 + 38 = 38 + 6 = 38 + 27 = 86 + 8 = 75 - 38 = 73 - 34 = 42 - 7 = 38 - 9 = 61 - 5 =33 + 18 = 35 + 45 = 31 + 19 = 34 + 19 = 7 + 73 =学号_____ 姓名________ 日期____星期____时间__________错误数______78 - 18 = 52 - 19 = 90 - 32 = 73 - 19 = 51 - 47 =68 + 6 = 23 + 39 = 26 + 74 = 66 + 8 = 13 + 67 = 93 - 90 = 68 - 25 = 34 - 24 = 96 - 33 = 23 - 20 =40 + 13 = 19 + 21 = 15 + 15 = 22 + 21 = 14 + 23 = 86 - 69 = 60 - 20 = 42 - 24 = 72 - 9 = 90 - 8 =24 + 66 = 31 + 69 = 25 + 5 = 9 + 78 = 57 + 27 = 84 - 32 = 92 - 1 = 96 - 86 = 99 - 88 = 9 - 4 =73 + 16 = 36 + 1 = 23 + 31 = 30 + 16 = 70 + 27 = 51 - 31 = 13 - 5 = 36 - 16 = 79 - 39 = 55 - 9 =59 + 21 = 25 + 9 = 24 + 18 = 4 + 86 = 6 + 67 =42 - 8 = 33 - 29 = 32 - 17 = 81 - 37 = 72 - 62 =27 + 27 = 32 + 68 = 49 + 17 = 15 + 17 = 8 + 43 = 100以内口算练习(22)学号_____ 姓名________ 日期____星期____时间__________错误数______64 - 46 = 63 - 24 = 25 - 7 = 94 - 35 = 40 - 4 =27 + 45 = 58 + 28 = 45 + 8 = 73 + 9 = 18 + 33 = 63 - 1 = 98 - 97 = 78 - 52 = 49 - 35 = 74 - 51 =21 + 32 = 10 + 64 = 40 + 57 = 6 + 50 = 52 + 12 = 97 - 39 = 71 - 65 = 82 - 2 = 32 - 22 = 80 - 58 =32 + 59 = 27 + 65 = 65 + 18 = 5 + 55 = 65 + 5 = 25 - 1 = 49 - 36 = 26 - 15 = 48 - 38 = 97 - 72 =60 + 23 = 54 + 5 = 45 + 54 = 45 + 41 = 65 + 12 = 97 - 59 = 81 - 6 = 91 - 55 = 89 - 29 = 41 - 4 =87 + 13 = 57 + 36 = 16 + 15 = 17 + 57 = 36 + 5 = 26 - 16 = 74 - 57 = 70 - 54 = 50 - 20 = 32 - 24 =28 + 12 = 46 + 8 = 7 + 14 = 48 + 37 = 49 + 9 =学号_____ 姓名________ 日期____星期____时间__________错误数______50 - 39 = 64 - 49 = 25 - 6 = 55 - 17 = 23 - 8 =53 + 28 = 36 + 64 = 8 + 88 = 9 + 33 = 38 + 46 = 36 - 15 = 49 - 17 = 39 - 32 = 19 - 10 = 99 - 18 =61 + 36 = 27 + 71 = 48 + 50 = 28 + 22 = 11 + 22 = 55 - 16 = 64 - 7 = 33 - 3 = 62 - 58 = 31 - 12 =7 + 36 = 38 + 32 = 3 + 77 = 59 + 29 = 47 + 36 = 92 - 30 = 72 - 52 = 92 - 11 = 82 - 31 = 47 - 15 =30 + 33 = 30 + 26 = 32 + 58 = 52 + 42 = 14 + 63 = 80 - 35 = 86 - 6 = 65 - 15 = 82 - 19 = 82 - 48 =9 + 2 = 18 + 8 = 25 + 66 = 58 + 35 = 15 + 7 =74 - 7 = 79 - 19 = 47 - 27 = 44 - 25 = 83 - 16 =48 + 19 = 14 + 86 = 46 + 8 = 28 + 25 = 17 + 27 = 100以内口算练习(24)学号_____ 姓名________ 日期____星期____时间__________错误数______90 - 13 = 43 - 8 = 56 - 19 = 81 - 17 = 96 - 59 =26 + 47 = 18 + 66 = 79 + 19 = 45 + 36 = 28 + 63 = 99 - 8 = 71 - 30 = 84 - 1 = 28 - 10 = 43 - 32 =26 + 43 = 22 + 21 = 76 + 11 = 5 + 24 = 7 + 22 = 68 - 58 = 83 - 35 = 71 - 7 = 95 - 15 = 94 - 88 =33 + 48 = 4 + 6 = 5 + 37 = 39 + 3 = 38 + 59 =73 - 22 = 75 - 63 = 89 - 27 = 66 - 14 = 58 - 20 =11 + 51 = 97 + 1 = 45 + 2 = 80 + 1 = 63 + 4 =75 - 58 = 39 - 9 = 56 - 39 = 80 - 55 = 65 - 28 =55 + 39 = 25 + 8 = 6 + 57 = 57 + 19 = 26 + 67 = 61 - 18 = 92 - 77 = 88 - 79 = 68 - 9 = 53 - 49 =35 + 65 = 69 + 8 = 69 + 26 = 37 + 6 = 49 + 47 =学号_____ 姓名________ 日期____星期____时间__________错误数______92 - 25 = 32 - 16 = 25 - 8 = 55 - 27 = 83 - 69 =29 + 36 = 38 + 5 = 6 + 25 = 71 + 9 = 27 + 4 =89 - 58 = 77 - 57 = 56 - 5 = 65 - 44 = 93 - 51 =36 + 51 = 44 + 14 = 23 + 15 = 36 + 50 = 53 + 40 = 85 - 7 = 90 - 41 = 60 - 37 = 93 - 49 = 11 - 8 =9 + 35 = 31 + 9 = 33 + 59 = 48 + 15 = 89 + 7 =79 - 4 = 49 - 46 = 95 - 84 = 84 - 63 = 69 - 60 =32 + 31 = 23 + 77 = 74 + 16 = 12 + 68 = 30 + 17 = 11 - 5 = 83 - 26 = 43 - 28 = 56 - 49 = 57 - 18 =45 + 45 = 9 + 21 = 9 + 83 = 42 + 29 = 47 + 28 = 41 - 23 = 87 - 7 = 22 - 6 = 80 - 72 = 81 - 61 =44 + 36 = 12 + 8 = 38 + 3 = 47 + 53 = 58 + 9 =100以内口算练习(26)学号_____ 姓名________ 日期____星期____时间__________错误数______94 - 27 = 44 - 5 = 90 - 14 = 51 - 19 = 86 - 59 =15 + 5 = 23 + 57 = 7 + 26 = 18 + 23 = 12 + 39 = 89 - 74 = 89 - 82 = 87 - 34 = 99 - 18 = 79 - 68 =56 + 21 = 25 + 51 = 73 + 26 = 70 + 2 = 15 + 43 = 43 - 39 = 77 - 29 = 81 - 45 = 97 - 27 = 13 - 9 =24 + 68 = 48 + 52 = 86 + 4 = 9 + 85 = 18 + 72 = 71 - 20 = 77 - 53 = 38 - 25 = 34 - 21 = 17 - 7 =30 + 24 = 51 + 46 = 51 + 13 = 22 + 71 = 31 + 63 = 93 - 25 = 90 - 13 = 33 - 27 = 95 - 66 = 25 - 19 =49 + 2 = 46 + 15 = 74 + 26 = 44 + 49 = 28 + 58 = 86 - 79 = 81 - 12 = 92 - 13 = 37 - 9 = 71 - 63 =15 + 46 = 59 + 23 = 65 + 16 = 54 + 18 = 36 + 36 =学号_____ 姓名________ 日期____星期____时间__________错误数______92 - 32 = 31 - 3 = 50 - 25 = 26 - 18 = 62 - 58 =64 + 26 = 28 + 18 = 48 + 37 = 71 + 19 = 92 + 8 = 39 - 3 = 28 - 6 = 57 - 25 = 92 - 52 = 39 - 17 =90 + 9 = 12 + 32 = 65 + 20 = 18 + 81 = 16 + 31 = 73 - 34 = 42 - 4 = 36 - 26 = 72 - 54 = 85 - 46 =27 + 43 = 37 + 47 = 11 + 29 = 5 + 85 = 9 + 86 = 71 - 10 = 37 - 1 = 70 - 20 = 55 - 15 = 75 - 64 =22 + 10 = 30 + 52 = 43 + 7 = 3 + 62 = 58 + 30 = 89 - 29 = 63 - 56 = 92 - 76 = 73 - 28 = 81 - 15 =66 + 25 = 9 + 12 = 36 + 34 = 59 + 25 = 28 + 12 = 81 - 44 = 81 - 79 = 47 - 19 = 53 - 37 = 77 - 49 =39 + 34 = 15 + 77 = 13 + 49 = 38 + 47 = 26 + 68 = 100以内口算练习(28)学号_____ 姓名________ 日期____星期____时间__________错误数______50 - 13 = 44 - 9 = 61 - 17 = 53 - 9 = 32 - 18 =25 + 18 = 19 + 78 = 2 + 19 = 13 + 29 = 5 + 26 = 92 - 80 = 29 - 13 = 97 - 63 = 97 - 40 = 55 - 20 =68 + 31 = 2 + 15 = 30 + 51 = 42 + 54 = 37 + 10 = 64 - 18 = 25 - 16 = 82 - 47 = 54 - 5 = 38 - 8 =28 + 63 = 27 + 33 = 49 + 37 = 19 + 68 = 7 + 34 = 88 - 31 = 75 - 4 = 75 - 50 = 79 - 75 = 47 - 33 =41 + 44 = 11 + 25 = 22 + 22 = 35 + 4 = 52 + 40 = 47 - 17 = 35 - 7 = 41 - 17 = 62 - 37 = 42 - 38 =19 + 6 = 7 + 29 = 26 + 58 = 75 + 25 = 67 + 4 =71 - 9 = 92 - 55 = 53 - 34 = 79 - 9 = 61 - 37 =26 + 47 = 24 + 27 = 28 + 64 = 38 + 56 = 18 + 46 =学号_____ 姓名________ 日期____星期____时间__________错误数______98 - 8 = 61 - 22 = 87 - 7 = 92 - 43 = 91 - 64 =44 + 46 = 22 + 69 = 28 + 36 = 8 + 4 = 14 + 49 = 18 - 17 = 68 - 1 = 17 - 11 = 76 - 56 = 46 - 44 =61 + 30 = 21 + 72 = 11 + 76 = 10 + 17 = 41 + 27 = 65 - 47 = 71 - 14 = 70 - 57 = 76 - 29 = 87 - 17 =57 + 14 = 49 + 43 = 28 + 29 = 67 + 7 = 23 + 47 = 83 - 70 = 94 - 44 = 89 - 41 = 78 - 54 = 98 - 95 =27 + 40 = 93 + 3 = 22 + 57 = 35 + 35 = 22 + 43 = 32 - 28 = 86 - 17 = 93 - 67 = 67 - 59 = 23 - 9 =54 + 18 = 9 + 25 = 38 + 34 = 39 + 51 = 22 + 9 = 95 - 58 = 90 - 57 = 24 - 4 = 81 - 3 = 34 - 19 =32 + 49 = 2 + 39 = 45 + 39 = 17 + 43 = 15 + 5 = 100以内口算练习(30)学号_____ 姓名________ 日期____星期____时间__________错误数______36 - 28 = 90 - 33 = 50 - 12 = 53 - 7 = 41 - 4 =55 + 7 = 38 + 49 = 18 + 74 = 7 + 7 = 35 + 48 =92 - 32 = 88 - 31 = 19 - 15 = 38 - 10 = 63 - 2 =67 + 3 = 34 + 34 = 35 + 51 = 9 + 61 = 14 + 3 =60 - 36 = 83 - 39 = 21 - 13 = 74 - 64 = 60 - 15 =6 + 84 = 31 + 29 = 58 + 5 = 36 + 24 = 3 + 47 =99 - 74 = 79 - 73 = 72 - 71 = 69 - 45 = 86 - 54 =13 + 50 = 31 + 20 = 50 + 2 = 15 + 44 = 33 + 34 = 63 - 18 = 74 - 17 = 80 - 64 = 38 - 9 = 66 - 37 =3 + 7 = 7 + 87 = 16 + 28 = 19 + 48 = 7 + 47 =71 - 33 = 71 - 56 = 94 - 79 = 94 - 66 = 34 - 17 =28 + 56 = 4 + 57 = 63 + 37 = 58 + 14 = 55 + 16 =学号_____ 姓名________ 日期____星期____时间__________错误数______81 - 51 = 21 - 18 = 92 - 32 = 75 - 46 = 65 - 58 =7 + 85 = 28 + 28 = 77 + 19 = 48 + 25 = 8 + 15 = 94 - 14 = 33 - 31 = 78 - 25 = 88 - 60 = 16 - 3 =32 + 66 = 10 + 55 = 73 + 21 = 23 + 32 = 57 + 22 = 92 - 8 = 73 - 8 = 52 - 12 = 91 - 85 = 40 - 31 =9 + 89 = 8 + 28 = 8 + 25 = 66 + 7 = 25 + 66 =84 - 30 = 57 - 45 = 76 - 35 = 47 - 43 = 99 - 7 =31 + 58 = 2 + 77 = 21 + 64 = 65 + 13 = 36 + 62 = 56 - 49 = 97 - 89 = 95 - 49 = 70 - 64 = 47 - 19 =19 + 63 = 33 + 28 = 68 + 25 = 35 + 19 = 38 + 54 = 24 - 9 = 90 - 89 = 92 - 34 = 31 - 18 = 61 - 9 =28 + 18 = 39 + 31 = 3 + 38 = 9 + 18 = 6 + 67 =100以内口算练习(32)学号_____ 姓名________ 日期____星期____时间__________错误数______47 - 39 = 65 - 18 = 93 - 87 = 90 - 24 = 71 - 41 =67 + 26 = 9 + 39 = 12 + 9 = 9 + 5 = 24 + 9 =76 - 74 = 23 - 11 = 46 - 30 = 64 - 2 = 65 - 22 =7 + 42 = 47 + 21 = 20 + 32 = 44 + 45 = 13 + 41 = 56 - 28 = 52 - 7 = 17 - 8 = 46 - 8 = 45 - 17 =9 + 33 = 29 + 37 = 26 + 14 = 4 + 56 = 19 + 3 =66 - 13 = 94 - 22 = 50 - 40 = 47 - 6 = 68 - 26 =80 + 1 = 32 + 2 = 13 + 10 = 20 + 38 = 5 + 4 =38 - 18 = 92 - 23 = 43 - 25 = 95 - 46 = 63 - 46 =13 + 57 = 3 + 39 = 57 + 3 = 4 + 49 = 38 + 26 =79 - 59 = 90 - 62 = 93 - 7 = 90 - 73 = 80 - 42 =56 + 14 = 14 + 37 = 49 + 1 = 72 + 19 = 79 + 19 =学号_____ 姓名________ 日期____星期____时间__________错误数______22 - 19 = 40 - 39 = 74 - 56 = 94 - 88 = 80 - 41 =9 + 18 = 17 + 35 = 29 + 32 = 6 + 25 = 59 + 11 = 47 - 40 = 92 - 60 = 9 - 2 = 52 - 32 = 99 - 19 =37 + 33 = 37 + 1 = 2 + 27 = 33 + 37 = 6 + 23 = 87 - 57 = 98 - 68 = 64 - 26 = 81 - 33 = 20 - 10 =89 + 11 = 25 + 16 = 19 + 41 = 3 + 8 = 35 + 65 = 43 - 30 = 21 - 11 = 65 - 13 = 85 - 3 = 57 - 40 =14 + 36 = 53 + 5 = 37 + 50 = 21 + 30 = 2 + 94 = 86 - 67 = 90 - 68 = 63 - 27 = 80 - 64 = 75 - 25 =26 + 38 = 53 + 8 = 37 + 58 = 29 + 7 = 55 + 38 = 93 - 47 = 95 - 79 = 91 - 18 = 92 - 29 = 42 - 14 =89 + 5 = 42 + 49 = 17 + 83 = 17 + 26 = 35 + 37 = 100以内口算练习(34)学号_____ 姓名________ 日期____星期____时间__________错误数______22 - 13 = 11 - 7 = 97 - 87 = 42 - 22 = 93 - 35 =29 + 26 = 29 + 8 = 36 + 28 = 9 + 57 = 32 + 18 = 97 - 22 = 57 - 54 = 66 - 60 = 73 - 13 = 96 - 22 =31 + 61 = 14 + 70 = 34 + 63 = 25 + 51 = 42 + 5 = 60 - 34 = 87 - 68 = 81 - 72 = 51 - 12 = 78 - 48 =9 + 84 = 84 + 9 = 38 + 29 = 74 + 9 = 52 + 28 = 49 - 7 = 45 - 5 = 47 - 4 = 77 - 75 = 46 - 15 =22 + 10 = 75 + 5 = 43 + 25 = 49 + 20 = 11 + 64 = 56 - 29 = 50 - 33 = 83 - 8 = 92 - 65 = 37 - 9 =37 + 5 = 78 + 17 = 5 + 67 = 7 + 6 = 67 + 23 =54 - 26 = 80 - 5 = 30 - 5 = 83 - 18 = 50 - 35 =49 + 49 = 6 + 85 = 17 + 78 = 86 + 6 = 79 + 2 =学号_____ 姓名________ 日期____星期____时间__________错误数______22 - 9 = 65 - 47 = 26 - 18 = 66 - 17 = 31 - 19 =48 + 26 = 25 + 38 = 37 + 54 = 12 + 79 = 68 + 18 = 43 - 32 = 98 - 50 = 19 - 15 = 63 - 51 = 58 - 36 =41 + 13 = 12 + 68 = 15 + 61 = 77 + 23 = 68 + 30 = 75 - 57 = 54 - 49 = 23 - 7 = 65 - 16 = 43 - 13 =24 + 39 = 6 + 8 = 35 + 65 = 46 + 24 = 19 + 33 = 67 - 61 = 78 - 4 = 44 - 34 = 69 - 67 = 89 - 72 =31 + 12 = 15 + 82 = 54 + 14 = 5 + 80 = 85 + 1 = 41 - 28 = 64 - 18 = 39 - 9 = 32 - 16 = 75 - 38 =8 + 22 = 6 + 18 = 47 + 6 = 36 + 6 = 15 + 55 =97 - 57 = 65 - 46 = 57 - 17 = 81 - 28 = 80 - 18 =7 + 39 = 49 + 31 = 6 + 89 = 47 + 29 = 35 + 17 = 100以内口算练习(36)学号_____ 姓名________ 日期____星期____时间__________错误数______92 - 48 = 94 - 14 = 90 - 22 = 76 - 8 = 90 - 38 =61 + 39 = 18 + 2 = 23 + 28 = 54 + 8 = 16 + 26 = 67 - 15 = 86 - 43 = 66 - 35 = 48 - 33 = 88 - 60 =63 + 10 = 4 + 20 = 34 + 51 = 14 + 16 = 38 + 21 = 94 - 38 = 92 - 58 = 65 - 45 = 99 - 59 = 73 - 24 =17 + 6 = 25 + 36 = 13 + 48 = 27 + 13 = 24 + 17 = 44 - 13 = 65 - 64 = 78 - 48 = 77 - 61 = 96 - 42 =42 + 46 = 64 + 33 = 21 + 69 = 41 + 3 = 12 + 70 = 78 - 68 = 97 - 58 = 97 - 49 = 80 - 11 = 64 - 57 =4 + 96 =5 + 19 = 56 + 25 = 39 + 31 = 15 + 68 = 30 - 6 = 47 - 28 = 81 - 61 = 26 -9 = 75 - 67 =36 + 28 = 68 + 16 = 18 + 27 = 2 + 88 = 28 + 14 =学号_____ 姓名________ 日期____星期____时间__________错误数______89 - 79 = 42 - 5 = 12 - 6 = 92 - 27 = 51 - 43 =42 + 19 = 2 + 9 = 33 + 37 = 19 + 79 = 36 + 7 =97 - 82 = 55 - 20 = 8 - 4 = 38 - 21 = 77 - 74 =53 + 5 = 8 + 71 = 28 + 62 = 20 + 37 = 75 + 21 = 73 - 4 = 91 - 72 = 80 - 46 = 72 - 17 = 52 - 26 =39 + 44 = 28 + 12 = 9 + 89 = 48 + 26 = 5 + 48 = 96 - 55 = 64 - 4 = 77 - 4 = 34 - 10 = 88 - 53 =30 + 48 = 4 + 51 = 14 + 44 = 10 + 22 = 10 + 82 = 84 - 57 = 66 - 56 = 30 - 21 = 53 - 38 = 47 - 7 =38 + 24 = 27 + 54 = 14 + 19 = 89 + 8 = 7 + 47 = 11 - 6 = 35 - 29 = 76 - 16 = 95 - 35 = 81 - 37 =19 + 29 = 8 + 54 = 29 + 53 = 26 + 14 = 36 + 56 = 100以内口算练习(38)学号_____ 姓名________ 日期____星期____时间__________错误数______47 - 8 = 94 - 55 = 80 - 72 = 90 - 89 = 55 - 49 =68 + 17 = 27 + 67 = 38 + 57 = 36 + 27 = 79 + 19 = 76 - 52 = 28 - 2 = 86 - 53 = 78 - 47 = 49 - 39 =25 + 52 = 53 + 10 = 52 + 3 = 5 + 5 = 5 + 74 =83 - 29 = 24 - 4 = 94 - 38 = 83 - 49 = 75 - 46 =65 + 16 = 8 + 78 = 65 + 15 = 5 + 57 = 4 + 6 =94 - 20 = 93 - 90 = 94 - 10 = 92 - 32 = 58 - 37 =2 + 61 = 79 + 21 = 51 + 22 = 56 + 2 =3 + 26 =84 - 5 = 92 - 49 = 76 - 18 = 77 - 37 = 40 - 19 =19 + 23 = 36 + 44 = 4 + 8 = 49 + 4 = 57 + 14 =40 - 12 = 70 - 10 = 86 - 67 = 94 - 88 = 94 - 67 =27 + 56 = 24 + 17 = 8 + 75 = 29 + 61 = 89 + 1 =学号_____ 姓名________ 日期____星期____时间__________错误数______98 - 18 = 80 - 39 = 60 - 11 = 28 - 9 = 93 - 84 =12 + 18 = 8 + 32 = 18 + 37 = 25 + 66 = 8 + 18 = 67 - 40 = 51 - 40 = 94 - 4 = 95 - 14 = 54 - 53 =48 + 32 = 2 + 93 = 5 + 91 = 42 + 37 = 15 + 54 = 73 - 16 = 15 - 6 = 22 - 12 = 31 - 27 = 93 - 63 =25 + 69 = 39 + 4 = 16 + 45 = 74 + 9 = 5 + 55 =65 - 33 = 23 - 2 = 85 - 50 = 12 - 11 = 66 - 45 =4 + 55 = 44 + 53 = 32 + 15 = 57 + 2 = 18 + 50 = 80 - 79 = 54 - 37 = 89 - 49 = 55 - 7 = 31 - 8 =47 + 17 = 46 + 44 = 23 + 19 = 19 + 14 = 17 + 8 = 25 - 16 = 96 - 9 = 30 - 25 = 97 - 79 = 82 - 15 =19 + 42 = 6 + 65 = 17 + 55 = 7 + 13 = 97 + 3 =100以内口算练习(40)学号_____ 姓名________ 日期____星期____时间__________错误数______81 - 25 = 81 - 38 = 72 - 2 = 51 - 45 = 52 - 48 =18 + 35 = 17 + 78 = 36 + 38 = 13 + 8 = 5 + 26 = 63 - 11 = 98 - 32 = 72 - 11 = 64 - 3 = 29 - 17 =50 + 12 = 35 + 22 = 58 + 12 = 35 + 11 = 15 + 53 = 77 - 7 = 60 - 21 = 82 - 24 = 58 - 48 = 50 - 28 =24 + 6 = 43 + 17 = 26 + 59 = 33 + 37 = 9 + 64 = 29 - 26 = 55 - 3 = 53 - 22 = 83 - 32 = 44 - 12 =51 + 27 = 3 + 54 = 48 + 11 = 22 + 33 = 11 + 64 = 74 - 64 = 56 - 48 = 90 - 38 = 93 - 46 = 58 - 49 =17 + 64 = 37 + 48 = 9 + 56 = 38 + 17 = 66 + 19 = 84 - 17 = 63 - 25 = 54 - 17 = 83 - 48 = 70 - 60 =18 + 2 = 67 + 28 = 29 + 53 = 26 + 46 = 58 + 19 =学号_____ 姓名________ 日期____星期____时间__________错误数______46 - 18 = 57 - 19 = 87 - 48 = 95 - 36 = 80 - 6 =26 + 46 = 3 + 19 = 33 + 18 = 57 + 16 = 14 + 7 = 92 - 80 = 48 - 16 = 23 - 12 = 58 - 36 = 79 - 27 =14 + 63 = 11 + 47 = 20 + 55 = 96 + 4 = 14 + 66 = 90 - 33 = 12 - 2 = 75 - 47 = 92 - 57 = 94 - 78 =44 + 39 = 4 + 46 = 17 + 66 = 79 + 18 = 8 + 8 = 56 - 26 = 44 - 32 = 68 - 63 = 98 - 17 = 11 - 1 =56 + 12 = 2 + 54 = 36 + 41 = 33 + 26 = 58 + 21 = 50 - 4 = 73 - 25 = 77 - 38 = 84 - 35 = 85 - 6 =9 + 22 = 8 + 87 = 26 + 9 = 48 + 42 = 19 + 55 = 90 - 74 = 54 - 7 = 22 - 5 = 70 - 3 = 78 - 69 =28 + 9 = 89 + 9 = 66 + 28 = 52 + 39 = 24 + 48 = 100以内口算练习(42)学号_____ 姓名________ 日期____星期____时间__________错误数______48 - 8 = 22 - 15 = 94 - 55 = 21 - 2 = 95 - 27 =74 + 18 = 74 + 17 = 63 + 29 = 7 + 69 = 34 + 26 = 78 - 21 = 63 - 20 = 26 - 1 = 67 - 47 = 18 - 12 =40 + 38 = 41 + 25 = 13 + 5 = 5 + 55 = 16 + 22 = 47 - 18 = 83 - 14 = 60 - 54 = 71 - 33 = 62 - 12 =49 + 12 = 25 + 46 = 27 + 4 = 8 + 27 = 47 + 17 = 59 - 5 = 79 - 70 = 28 - 27 = 93 - 30 = 82 - 31 =64 + 20 = 10 + 48 = 81 + 9 = 22 + 57 = 80 + 9 = 87 - 78 = 81 - 15 = 82 - 58 = 72 - 12 = 77 - 48 =8 + 49 = 35 + 38 = 37 + 19 = 33 + 47 = 22 + 28 = 52 - 39 = 60 - 6 = 74 - 15 = 90 - 16 = 42 - 18 =56 + 39 = 13 + 68 = 16 + 68 = 79 + 21 = 5 + 46 =。
