100 减法 98 等于多少？
100 - 98 = 2
100减法98 等于 2
竖式演算
验算
- 用加法验算：2 + 98 = 100
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100 - 97 = 3
100 - 99 = 1
100 - 96 = 4
100 - 100 = 0
100 - 95 = 5
100 - 94 = 6
100 - 93 = 7
100 - 92 = 8
99 - 98 = 1
98 - 98 = 0
3 - 1 = 2
4 - 2 = 2
5 - 3 = 2
6 - 4 = 2
7 - 5 = 2
8 - 6 = 2
100 - 16 = 84
100 - 69 = 31
100 - 72 = 28
100 - 2 = 98
100 - 43 = 57
100 - 66 = 34
1 × 2 = 2
1 + 1 = 2
2 × 1 = 2
87 - 47 = 40
45 - 5 = 40
82 - 47 = 35
30 - 4 = 26
66 - 1 = 65