22 加法 30 等于多少？
22 + 30 = 52
22加法30 等于 52
竖式演算
验算
- 用减法验算：52 − 30 = 22
- 用减法验算：52 − 22 = 30
相关题目
22 + 29 = 51
22 + 31 = 53
22 + 28 = 50
22 + 32 = 54
22 + 33 = 55
22 + 27 = 49
22 + 34 = 56
22 + 26 = 48
21 + 30 = 51
23 + 30 = 53
20 + 30 = 50
24 + 30 = 54
19 + 30 = 49
25 + 30 = 55
26 + 30 = 56
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1 + 51 = 52
2 + 50 = 52
3 + 49 = 52
4 + 48 = 52
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6 + 46 = 52
61 + 100 = 161
22 + 77 = 99
31 + 38 = 69
61 + 15 = 76
90 + 2 = 92
95 + 2 = 97
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75 - 23 = 52