60 加法 60 等于多少？
60 + 60 = 120
60加法60 等于 120
竖式演算
验算
- 用减法验算：120 − 60 = 60
- 用减法验算：120 − 60 = 60
相关题目
60 + 59 = 119
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60 + 63 = 123
60 + 56 = 116
60 + 64 = 124
59 + 60 = 119
61 + 60 = 121
58 + 60 = 118
62 + 60 = 122
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90 + 44 = 134
43 + 18 = 61
54 + 83 = 137
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60 × 2 = 120
5 × 24 = 120