85 加法 15 等于多少?
85 + 15 = 100
85加法15 等于 100
竖式演算
验算
- 用减法验算:100 − 15 = 85
- 用减法验算:100 − 85 = 15
相关题目
85 + 14 = 99
85 + 16 = 101
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85 + 12 = 97
85 + 18 = 103
85 + 11 = 96
85 + 19 = 104
84 + 15 = 99
86 + 15 = 101
83 + 15 = 98
87 + 15 = 102
82 + 15 = 97
88 + 15 = 103
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81 + 15 = 96
1 + 99 = 100
2 + 98 = 100
3 + 97 = 100
4 + 96 = 100
5 + 95 = 100
6 + 94 = 100
68 + 78 = 146
84 + 49 = 133
88 + 83 = 171
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20 × 5 = 100
5 × 20 = 100