85 减法 82 等于多少？
85 - 82 = 3
85减法82 等于 3
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验算
- 用加法验算：3 + 82 = 85
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85 - 83 = 2
85 - 81 = 4
85 - 84 = 1
85 - 80 = 5
85 - 85 = 0
85 - 79 = 6
85 - 78 = 7
85 - 77 = 8
84 - 82 = 2
86 - 82 = 4
83 - 82 = 1
87 - 82 = 5
82 - 82 = 0
88 - 82 = 6
89 - 82 = 7
90 - 82 = 8
4 - 1 = 3
5 - 2 = 3
6 - 3 = 3
7 - 4 = 3
8 - 5 = 3
9 - 6 = 3
97 - 6 = 91
16 - 2 = 14
63 - 12 = 51
49 - 18 = 31
45 - 3 = 42
65 - 33 = 32
3 × 1 = 3
1 + 2 = 3