82 减法 67 等于多少？
82 - 67 = 15
82减法67 等于 15
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- 用加法验算：15 + 67 = 82
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82 - 66 = 16
82 - 68 = 14
82 - 65 = 17
82 - 69 = 13
82 - 64 = 18
82 - 70 = 12
82 - 71 = 11
82 - 63 = 19
81 - 67 = 14
83 - 67 = 16
80 - 67 = 13
84 - 67 = 17
79 - 67 = 12
85 - 67 = 18
86 - 67 = 19
78 - 67 = 11
16 - 1 = 15
17 - 2 = 15
18 - 3 = 15
19 - 4 = 15
20 - 5 = 15
21 - 6 = 15
95 - 9 = 86
15 - 8 = 7
83 - 5 = 78
70 - 25 = 45
21 - 19 = 2
74 - 68 = 6
4 + 11 = 15
14 + 1 = 15