74 加法 49 等于多少？
74 + 49 = 123
74加法49 等于 123
竖式演算
验算
- 用减法验算：123 − 49 = 74
- 用减法验算：123 − 74 = 49
相关题目
74 + 48 = 122
74 + 50 = 124
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74 + 51 = 125
74 + 46 = 120
74 + 52 = 126
74 + 53 = 127
74 + 45 = 119
73 + 49 = 122
75 + 49 = 124
76 + 49 = 125
72 + 49 = 121
77 + 49 = 126
71 + 49 = 120
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23 + 100 = 123
24 + 99 = 123
25 + 98 = 123
26 + 97 = 123
27 + 96 = 123
28 + 95 = 123
19 + 97 = 116
85 + 26 = 111
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36 + 79 = 115
55 + 87 = 142
41 × 3 = 123
3 × 41 = 123