10 加法 70 等于多少？
10 + 70 = 80
10加法70 等于 80
竖式演算
验算
- 用减法验算：80 − 70 = 10
- 用减法验算：80 − 10 = 70
相关题目
10 + 69 = 79
10 + 71 = 81
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10 + 72 = 82
10 + 67 = 77
10 + 73 = 83
10 + 74 = 84
10 + 66 = 76
11 + 70 = 81
9 + 70 = 79
12 + 70 = 82
8 + 70 = 78
13 + 70 = 83
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14 + 70 = 84
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2 + 78 = 80
3 + 77 = 80
4 + 76 = 80
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1 + 95 = 96
6 + 83 = 89
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