100以内两位数及整百加减法练习
63 - 39 = | 78 + 20 = | 87 - 74 = | 44 + 34 = |
95 - 89 = | 31 + 24 = | 33 + 29 = | 57 + 25 = |
51 - 40 = | 87 - 36 = | 60 - 28 = | 58 + 12 = |
90 - 65 = | 60 - 25 = | 67 + 19 = | 15 + 78 = |
32 + 53 = | 66 - 15 = | 46 + 52 = | 63 - 48 = |
44 + 51 = | 70 - 18 = | 43 + 23 = | 83 - 65 = |
72 + 13 = | 39 + 28 = | 24 + 70 = | 26 + 27 = |
31 + 52 = | 65 - 31 = | 42 + 13 = | 34 + 12 = |
29 - 19 = | 93 - 90 = | 65 - 61 = | 44 - 13 = |
58 - 24 = | 18 + 39 = | 33 - 14 = | 61 + 36 = |
35 + 50 = | 38 - 28 = | 100 - 40 = | 49 - 10 = |
63 - 45 = | 21 + 52 = | 52 - 47 = | 51 - 50 = |
78 - 30 = | 67 + 17 = | 35 - 24 = | 93 - 87 = |
88 - 78 = | 35 - 28 = | 72 - 60 = | 31 - 18 = |
79 - 35 = | 94 - 90 = | 58 + 27 = | 19 + 66 = |
53 + 47 = | 12 + 70 = | 58 - 45 = | 60 - 16 = |
12 + 10 = | 49 + 40 = | 85 - 27 = | 67 + 23 = |
31 - 29 = | 36 + 60 = | 93 - 57 = | 48 + 25 = |
24 - 13 = | 87 - 53 = | 55 - 20 = | 70 - 34 = |
21 + 64 = | 39 + 50 = | 55 - 16 = | 80 - 38 = |
23 + 74 = | 38 + 22 = | 53 + 13 = | 27 + 14 = |
36 - 22 = | 57 - 24 = | 13 + 55 = | 73 + 26 = |
87 - 31 = | 56 + 13 = | 58 + 28 = | 23 + 60 = |
1200 - 900 = | 600 + 600 = | 800 + 400 = | 500 + 800 = |
1100 - 200 = | 1000 - 700 = | 1900 - 1600 = | 1300 - 1000 = |
1800 - 1100 = | 800 + 500 = | 2000 - 1800 = | 600 + 700 = |
900 + 900 = | 1500 - 600 = | 1900 - 500 = | 1500 - 1300 = |
2000 - 400 = | 900 + 200 = | 1900 - 1200 = | 1200 - 800 = |
700 + 500 = | 1400 - 600 = | 1900 - 400 = | 1500 - 1100 = |
1900 - 1500 = | 700 + 900 = | 1900 - 900 = | 800 + 900 = |