42 加法 70 等于多少？
42 + 70 = 112
42加法70 等于 112
竖式演算
验算
- 用减法验算：112 − 70 = 42
- 用减法验算：112 − 42 = 70
相关题目
42 + 69 = 111
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42 + 73 = 115
42 + 74 = 116
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41 + 70 = 111
43 + 70 = 113
40 + 70 = 110
44 + 70 = 114
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13 + 99 = 112
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17 + 95 = 112
20 + 94 = 114
51 + 72 = 123
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56 × 2 = 112