82 减法 79 等于多少？
82 - 79 = 3
82减法79 等于 3
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验算
- 用加法验算：3 + 79 = 82
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82 - 78 = 4
82 - 80 = 2
82 - 77 = 5
82 - 81 = 1
82 - 76 = 6
82 - 82 = 0
82 - 75 = 7
82 - 74 = 8
81 - 79 = 2
83 - 79 = 4
80 - 79 = 1
84 - 79 = 5
79 - 79 = 0
85 - 79 = 6
86 - 79 = 7
87 - 79 = 8
4 - 1 = 3
5 - 2 = 3
6 - 3 = 3
7 - 4 = 3
8 - 5 = 3
9 - 6 = 3
12 - 3 = 9
30 - 28 = 2
62 - 14 = 48
50 - 24 = 26
75 - 6 = 69
73 - 54 = 19
1 × 3 = 3
3 × 1 = 3