18 加法 53 等于多少？
18 + 53 = 71
18加法53 等于 71
竖式演算
验算
- 用减法验算：71 − 53 = 18
- 用减法验算：71 − 18 = 53
相关题目
18 + 52 = 70
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18 + 55 = 73
18 + 56 = 74
18 + 50 = 68
18 + 57 = 75
18 + 49 = 67
17 + 53 = 70
19 + 53 = 72
20 + 53 = 73
16 + 53 = 69
21 + 53 = 74
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2 + 69 = 71
3 + 68 = 71
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84 + 64 = 148
48 + 37 = 85
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99 - 28 = 71