20 加法 73 等于多少？
20 + 73 = 93
20加法73 等于 93
竖式演算
验算
- 用减法验算：93 − 73 = 20
- 用减法验算：93 − 20 = 73
相关题目
20 + 74 = 94
20 + 72 = 92
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20 + 71 = 91
20 + 76 = 96
20 + 70 = 90
20 + 77 = 97
20 + 69 = 89
19 + 73 = 92
21 + 73 = 94
22 + 73 = 95
18 + 73 = 91
23 + 73 = 96
17 + 73 = 90
24 + 73 = 97
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1 + 92 = 93
2 + 91 = 93
3 + 90 = 93
4 + 89 = 93
5 + 88 = 93
6 + 87 = 93
34 + 33 = 67
25 + 4 = 29
60 + 6 = 66
100 + 24 = 124
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54 + 34 = 88
94 - 1 = 93
95 - 2 = 93