100以内两位数及整百加减法练习
81 - 48 = | 61 - 36 = | 70 + 17 = | 65 - 18 = |
67 + 19 = | 64 + 21 = | 99 - 46 = | 63 - 22 = |
20 + 38 = | 95 - 58 = | 26 - 16 = | 88 - 15 = |
50 - 22 = | 23 + 67 = | 95 - 30 = | 61 + 14 = |
95 - 30 = | 50 + 22 = | 30 + 47 = | 25 + 12 = |
99 - 68 = | 17 - 14 = | 21 + 68 = | 25 + 73 = |
80 + 20 = | 34 + 36 = | 70 - 56 = | 79 + 13 = |
83 - 54 = | 74 - 15 = | 99 - 80 = | 79 - 35 = |
26 + 48 = | 46 - 11 = | 69 + 13 = | 95 - 26 = |
82 - 48 = | 96 - 39 = | 35 - 18 = | 98 - 98 = |
17 - 15 = | 20 + 60 = | 50 - 50 = | 10 + 88 = |
27 + 37 = | 25 + 35 = | 38 + 32 = | 63 - 46 = |
81 - 35 = | 24 + 40 = | 81 - 35 = | 26 + 70 = |
61 + 14 = | 87 + 12 = | 31 - 15 = | 57 + 15 = |
52 - 47 = | 80 - 46 = | 79 - 10 = | 95 - 89 = |
99 - 12 = | 51 - 12 = | 87 - 31 = | 88 - 88 = |
33 + 66 = | 17 + 68 = | 75 + 11 = | 71 - 37 = |
20 + 78 = | 61 + 38 = | 49 + 40 = | 21 + 74 = |
47 - 23 = | 38 - 16 = | 87 + 12 = | 79 - 56 = |
59 + 40 = | 62 + 26 = | 51 - 25 = | 87 - 70 = |
50 - 24 = | 10 + 20 = | 54 + 20 = | 15 + 66 = |
80 - 78 = | 68 - 16 = | 55 - 16 = | 49 + 18 = |
68 + 17 = | 19 + 66 = | 29 + 40 = | 51 + 25 = |
900 + 800 = | 1500 - 900 = | 1600 - 700 = | 1700 - 1400 = |
1600 - 1400 = | 1900 - 1600 = | 800 + 700 = | 900 + 200 = |
2000 - 1400 = | 1800 - 1100 = | 800 + 500 = | 2000 - 900 = |
900 + 600 = | 1200 - 900 = | 700 + 900 = | 2000 - 1300 = |
1800 - 1300 = | 1300 - 500 = | 1000 - 1000 = | 1600 - 800 = |
1200 - 500 = | 1100 - 400 = | 500 + 700 = | 1800 - 1000 = |
1700 - 800 = | 1900 - 200 = | 700 + 500 = | 1000 - 700 = |