15 加法 50 等于多少？
15 + 50 = 65
15加法50 等于 65
竖式演算
验算
- 用减法验算：65 − 50 = 15
- 用减法验算：65 − 15 = 50
相关题目
15 + 49 = 64
15 + 51 = 66
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15 + 52 = 67
15 + 47 = 62
15 + 53 = 68
15 + 46 = 61
15 + 54 = 69
14 + 50 = 64
16 + 50 = 66
13 + 50 = 63
17 + 50 = 67
12 + 50 = 62
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1 + 64 = 65
2 + 63 = 65
3 + 62 = 65
4 + 61 = 65
5 + 60 = 65
6 + 59 = 65
1 + 93 = 94
31 + 1 = 32
63 + 33 = 96
20 + 79 = 99
22 + 1 = 23
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99 - 34 = 65