1、二年级上册数学加减口算练习题51 - 35 =65 - 48 =52 - 49 =92 - 71 =71 - 16 =94 - 57 =39 - 7 =57 - 47 =93 - 27 =29 - 7 =87 - 65 =67 - 1 =37 - 15 =95 - 73 =75 - 9 =55 - 45 =81 - 35 =17 - 15 =95 - 53 =89 - 75 =55 - 25 =61 - 35 =97 - 15 =95 - 33 =75 - 69 =55 - 5 =41 - 36 =77 - 16 =96 - 13 =76 - 48 =84 - 56 =36 - 20 =56
2、- 16 =96 - 92 =76 - 28 =64 - 56 =100 - 36 =36 - 16 =96 - 72 =76 - 40 =76 - 56 =36 - 12 =48 - 16 =96 - 84 =76 - 20 =56 - 56 =92 - 36 =28 - 16 =64 - 64 =100 - 44 =36 - 24 =72 - 4 =84 - 8 =64 - 44 =80 - 45 =25 - 16 =52 - 5 =88 - 85 =65 - 24 =60 - 45 =96 - 25 =32 - 5 =85 - 68 =65 - 4 =45 - 40 =76 - 25 =
3、12 - 5 =85 - 48 =84 - 65 =45 - 20 =56 - 25 =92 - 5 =85 - 28 =65 - 64 =100 - 45 =36 - 25 =72 - 5 =85 - 8 =76 - 65 =45 - 12 =55 - 52 =91 - 32 =27 - 12 =92 - 63 =99 - 72 =52 - 35 =71 - 32 =12 - 7 =92 - 43 =79 - 73 =53 - 15 =51 - 33 =87 - 13 =93 - 23 =73 - 59 =95 - 53 =33 - 31 =67 - 13 =93 - 3 =73 - 39
4、=75 - 53 =33 - 11 =47 - 13 =93 - 83 =73 - 19 =55 - 53 =91 - 33 =27 - 13 =93 - 63 =99 - 73 =53 - 35 =71 - 33 =81 - 7 =61 - 43 =79 - 41 =21 - 15 =83 - 1 =81 - 19 =62 - 55 =91 - 42 =26 - 22 =62 - 2 =98 - 82 =62 - 34 =70 - 42 =22 - 6 =42 - 2 =82 - 78 =62 - 14 =50 - 42 =86 - 22 =22 - 2 =82 - 58 =94 - 62
5、=42 - 30 =66 - 22 =2 - 2 =82 - 38 =74 - 62 =42 - 10 =46 - 22 =82 - 2 =82 - 18 =62 - 54 =90 - 42 =26 - 22 =62 - 3 =98 - 51 =34 - 31 =70 - 11 =91 - 6 =71 - 42 =78 - 51 =31 - 14 =50 - 11 =91 - 86 =71 - 54 =90 - 51 =31 - 26 =62 - 11 =98 - 91 =?71 - 34 =85 - 10 =90 - 21 =70 - 57 =50 - 25 =61 - 30 =97 - 1
6、0 =90 - 33 =70 - 69 =50 - 5 =41 - 30 =77 - 10 =90 - 13 =70 - 49 =85 - 50 =30 - 21 =57 - 10 =93 - 90 =70 - 29 =70 - 51 =31 - 6 =42 - 11 =91 - 78 =71 - 14 =51 - 50 =86 - 31 =22 - 11 =91 - 58 =94 - 71 =51 - 30 =66 - 31 =12 - 2 =92 - 38 =74 - 72 =52 - 10 =46 - 32 =82 - 12 =92 - 18 =89 - 38 =72 - 54 =90
7、- 52 =100 - 26 =80 - 62 =98 - 60 =40 - 34 =70 - 20 =100 - 6 =80 - 42 =78 - 60 =40 - 14 =50 - 20 =100 - 86 =80 - 22 =90 - 60 =40 - 26 =62 - 20 =100 - 98 =80 - 34 =70 - 60 =94 - 55 =82 - 70 =51 - 23 =67 - 1 =85 - 41 =21 - 21 =57 - 1 =93 - 81 =61 - 29 =65 - 41 =21 - 1 =37 - 1 =81 - 73 =61 - 9 =45 - 41
8、=81 - 21 =69 - 17 =53 - 49 =89 - 29 =25 - 9 =65 - 50 =30 - 1 =37 - 10 =90 - 73 =70 - 9 =45 - 18 =98 - 81 =78 - 17 =58 - 53 =50 + 48 =10 + 80 =13 + 20 =1 + 99 =5 + 21 =26 + 66 =8 + 84 =48 + 20 =12 + 56 =8 + 92 =48 + 28 =25 - 18 =99 - 61 =97 - 79 =59 - 33 =69 - 39 =19 - 5 =99 - 41 =79 - 77 =59 - 13 =4
9、9 - 39 =85 - 19 =99 - 21 =79 - 57 =93 - 59 =61 - 39 =97 - 19 =99 - 33 =79 - 69 =59 - 5 =41 - 39 =40 - 6 =99 - 13 =79 - 49 =85 - 59 =39 - 21 =57 - 19 =99 - 93 =79 - 29 =65 - 59 =40 - 1 =37 - 20 =73 - 68 =48 - 8 =44 - 28 =80 - 8 =88 - 16 =68 - 52 =88 - 48 =28 - 24 =60 - 8 =89 - 61 =97 - 69 =49 - 33 =6
10、9 - 29 =9 - 5 =89 - 41 =77 - 69 =49 - 13 =49 - 29 =68 - 32 =68 - 48 =28 - 4 =40 - 8 =88 - 76 =68 - 12 =48 - 48 =84 - 28 =20 - 8 =88 - 56 =92 - 68 =4 + 96 =64 + 32 =32 + 68 =40 + 4 =8 + 40 =1 + 76 =78 + 8 =42 + 44 =6 + 80 =50 + 16 =42 + 52 =10 + 88 =18 + 24 =27 + 60 =3 + 96 =33 + 31 =10 + 67 =57 + 3
11、=11 + 39 =7 + 75 =77 - 19 =49 + 12 =37 + 48 =1 + 84 =9 + 20 =21 + 56 =1 + 92 =41 + 28 =29 + 64 =0 + 100 =41 + 36 =13 + 72 =61 + 8 =49 + 44 =17 + 80 =57 + 16 =25 + 52 =5 + 88 =5 + 24 =17 + 60 =96 - 88 =1 + 76 =49 + 12 =29 + 48 =10 + 84 =18 + 20 =22 + 56 =2 + 92 =18 + 28 =34 + 64 =1 + 100 =18 + 68 =58
12、 + 4 =38 + 40 =18 + 76 =58 + 12 =30 + 48 =2 + 84 =58 + 20 =30 + 56 =48 - 28 =96 - 28 =32 - 8 =88 - 68 =68 - 4 =48 - 40 =76 - 29 =12 - 9 =89 - 48 =13 + 83 =2 + 19 =45 + 55 =7 + 91 =21 + 27 =35 + 63 =1 + 99 =56 + 35 =21 + 71 =17 + 7 =15 + 43 =81 + 11 =41 + 47 =13 + 83 =11 + 19 =27 + 55 =7 + 91 =18 + 2
13、7 =21 + 63 =1 + 99 =47 + 35 =28 + 3 =7 + 39 =22 + 75 =47 + 11 =6 + 47 =94 + 6 =12 + 74 =64 + 10 =26 + 46 =6 + 82 =1 + 96 =41 + 32 =9 + 68 =17 + 4 =57 + 40 =3 + 91 =17 + 27 =13 + 63 =1 + 99 =1 + 35 =18 + 71 =13 + 39 =7 + 75 =9 + 11 =3 + 47 =16 + 83 =80 + 19 =15 + 55 =4 + 91 =21 + 27 =2 + 92 =18 + 28
14、=34 + 64 =1 + 100 =26 + 36 =6 + 72 =5 + 87 =56 + 23 =19 + 59 =5 + 95 =67 + 31 =17 + 67 =40 + 3 =21 + 39 =25 + 75 =60 + 11 =4 + 96 =18 + 80 =62 + 14 =32 + 46 =19 + 79 =41 + 15 =20 + 51 =12 + 87 =14 + 23 =37 + 59 =1 + 95 =50 + 31 =30 + 67 =97 + 3 =16 + 39 =16 + 75 =26 + 11 =23 + 47 =15 + 83 =7 + 19 =4
15、1 + 55 =16 + 78 =48 + 14 =14 + 50 =66 + 18 =38 + 54 =4 + 90 =52 + 26 =24 + 62 =2 + 98 =22 + 34 =14 + 70 =72 + 6 =34 + 42 =44 + 38 =16 + 74 =74 + 10 =54 + 46 =16 + 82 =50 + 18 =10 + 54 =4 + 90 =8 + 26 =2 + 62 =28 + 63 =1 + 99 =10 + 35 =5 + 71 =58 + 7 =47 + 43 =12 + 79 =60 + 15 =34 + 51 =4 + 77 =77 +
16、13 =48 + 49 =13 + 85 =2 + 21 =28 + 57 =2 + 93 =49 + 29 =3 + 65 =49 + 1 =11 + 37 =51 + 38 =27 + 22 =47 + 53 =6 + 80 =2 + 98 =4 + 34 =26 + 70 =11 + 82 =27 + 18 =39 + 54 =5 + 90 =67 + 26 =15 + 62 =1 + 98 =23 + 34 =3 + 70 =65 + 6 =1 + 42 =33 + 10 =49 + 46 =10 + 86 =67 + 22 =5 + 58 =3 + 94 =55 + 30 =15 +
17、 66 =77 + 2 =3 + 38 =23 + 74 =15 + 10 =31 + 46 =10 + 34 =14 + 70 =44 + 6 =48 + 42 =4 + 78 =8 + 14 =24 + 50 =4 + 86 =60 + 22 =2 + 98 =10 + 34 =2 + 70 =37 + 6 =15 + 42 =5 + 78 =31 + 13 =15 + 81 =82 + 17 =16 + 53 =3 + 89 =63 + 25 =10 + 61 =2 + 97 =66 + 33 =17 + 69 =38 + 5 =43 + 41 =12 + 24 =20 + 60 =27
18、 + 73 =12 + 9 =43 + 45 =6 + 81 =74 + 17 =9 + 53 =4 + 89 =7 + 25 =29 + 61 =3 + 97 =53 + 33 =21 + 69 =22 + 5 =18 + 41 =21 + 77 =15 + 13 =25 + 49 =49 + 17 =34 + 53 =8 + 56 =11 + 82 =7 + 18 =9 + 54 =3 + 90 =7 + 26 =37 + 62 =2 + 98 =1 + 89 =47 + 25 =3 + 61 =1 + 97 =19 + 33 =27 + 69 =32 + 5 =35 + 41 =21 +
19、 77 =61 + 13 =50 + 49 =12 + 85 =24 + 21 =40 + 58 =2 + 94 =34 + 30 =34 + 66 =42 + 2 =6 + 33 =31 + 69 =16 + 5 =10 + 41 =15 + 77 =86 + 13 =27 + 49 =1 + 85 =5 + 53 =29 + 41 =37 + 29 =22 + 70 =32 + 15 =40 + 33 =28 + 68 =4 + 96 =24 + 32 =4 + 68 =77 + 4 =21 + 40 =13 + 76 =37 + 12 =1 + 48 =5 + 84 =61 + 20 =
20、9 + 88 =2 + 96 =10 + 32 =22 + 68 =94 + 4 =50 + 40 =6 + 76 =46 + 12 =49 + 8 =5 + 92 =4 + 92 =28 + 28 =8 + 64 =1 + 100 =36 + 36 =24 + 72 =32 + 8 =4 + 44 =20 + 80 =68 + 16 =36 + 52 =4 + 88 =54 + 44 =10 + 80 =62 + 16 =6 + 52 =10 + 88 =26 + 24 =30 + 60 =69 + 28 =31 + 57 =3 + 93 =60 + 29 =18 + 65 =37 + 1
21、=26 + 37 =24 + 73 =6 + 9 =41 + 45 =12 + 81 =24 + 17 =27 + 53 =2 + 89 =66 + 25 =22 + 61 =2 + 97 =21 + 64 =0 + 100 =21 + 36 =17 + 72 =4 + 4 =32 + 40 =12 + 76 =36 + 12 =8 + 48 =12 + 84 =52 + 20 =61 + 24 =21 + 60 =1 + 96 =33 + 32 =13 + 68 =21 + 4 =1 + 40 =5 + 76 =45 + 12 =1 + 48 =13 + 84 =21 + 20 =17 +
22、56 =48 - 25 =84 - 5 =85 - 20 =66 - 56 =92 - 14 =94 - 28 =74 - 64 =100 - 54 =36 - 34 =72 - 14 =94 - 8 =74 - 44 =80 - 54 =34 - 16 =52 - 14 =94 - 88 =74 - 24 =60 - 54 =96 - 34 =32 - 14 =94 - 68 =74 - 4 =54 - 40 =76 - 34 =14 - 12 =94 - 48 =84 - 74 =54 - 20 =56 - 34 =92 - 14 =94 - 28 =75 - 64 =100 - 55 =
23、36 - 35 =71 - 15 =95 - 7 =92 - 29 =95 - 9 =47 - 43 =75 - 72 =67 - 28 =74 - 51 =82 - 53 =63 - 9 =27 - 3 =83 - 63 =99 - 63 =43 - 35 =71 - 23 =7 - 3 =83 - 43 =79 - 63 =43 - 15 =51 - 23 =87 - 3 =83 - 23 =63 - 59 =95 - 43 =31 - 23 =67 - 3 =83 - 3 =64 - 39 =75 - 44 =24 - 11 =47 - 4 =84 - 83 =64 - 19 =55 - 44 =91 - 24 =27 - 4 =84 - 63 =99 - 64 =44 - 35 =71 - 24 =7 - 4 =84 - 43 =79 - 32 =47 - 12 =92 - 83 =72 - 19 =
