70 减法 10 等于多少?
70 - 10 = 60
70减法10 等于 60
竖式演算
验算
- 用加法验算:60 + 10 = 70
相关题目
70 - 11 = 59
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70 - 8 = 62
70 - 13 = 57
70 - 7 = 63
70 - 14 = 56
70 - 6 = 64
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68 - 10 = 58
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62 - 2 = 60
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65 - 5 = 60
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83 - 3 = 80
93 - 52 = 41
57 - 4 = 53
36 - 20 = 16
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