70 减法 65 等于多少?
70 - 65 = 5
70减法65 等于 5
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验算
- 用加法验算:5 + 65 = 70
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70 - 64 = 6
70 - 66 = 4
70 - 67 = 3
70 - 63 = 7
70 - 68 = 2
70 - 62 = 8
70 - 69 = 1
70 - 61 = 9
69 - 65 = 4
71 - 65 = 6
68 - 65 = 3
72 - 65 = 7
67 - 65 = 2
73 - 65 = 8
66 - 65 = 1
74 - 65 = 9
6 - 1 = 5
7 - 2 = 5
8 - 3 = 5
9 - 4 = 5
10 - 5 = 5
11 - 6 = 5
70 - 13 = 57
63 - 48 = 15
64 - 15 = 49
35 - 19 = 16
55 - 16 = 39
72 - 9 = 63
4 + 1 = 5
1 × 5 = 5