100 减法 87 等于多少?
100 - 87 = 13
100减法87 等于 13
竖式演算
验算
- 用加法验算:13 + 87 = 100
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100 - 86 = 14
100 - 88 = 12
100 - 85 = 15
100 - 89 = 11
100 - 84 = 16
100 - 90 = 10
100 - 83 = 17
100 - 91 = 9
99 - 87 = 12
98 - 87 = 11
97 - 87 = 10
96 - 87 = 9
95 - 87 = 8
94 - 87 = 7
93 - 87 = 6
92 - 87 = 5
14 - 1 = 13
15 - 2 = 13
16 - 3 = 13
17 - 4 = 13
18 - 5 = 13
19 - 6 = 13
100 - 25 = 75
100 - 79 = 21
100 - 12 = 88
100 - 1 = 99
100 - 96 = 4
100 - 61 = 39
9 + 4 = 13
7 + 6 = 13