75 加法 45 等于多少？
75 + 45 = 120
75加法45 等于 120
竖式演算
验算
- 用减法验算：120 − 45 = 75
- 用减法验算：120 − 75 = 45
相关题目
75 + 44 = 119
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75 + 48 = 123
75 + 42 = 117
75 + 49 = 124
75 + 41 = 116
74 + 45 = 119
76 + 45 = 121
73 + 45 = 118
77 + 45 = 122
78 + 45 = 123
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21 + 99 = 120
22 + 98 = 120
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25 + 95 = 120
99 + 28 = 127
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2 × 60 = 120
8 × 15 = 120