81 减法 67 等于多少？
81 - 67 = 14
81减法67 等于 14
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- 用加法验算：14 + 67 = 81
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81 - 66 = 15
81 - 68 = 13
81 - 65 = 16
81 - 69 = 12
81 - 64 = 17
81 - 70 = 11
81 - 71 = 10
81 - 63 = 18
80 - 67 = 13
82 - 67 = 15
79 - 67 = 12
83 - 67 = 16
78 - 67 = 11
84 - 67 = 17
77 - 67 = 10
85 - 67 = 18
15 - 1 = 14
16 - 2 = 14
17 - 3 = 14
18 - 4 = 14
19 - 5 = 14
20 - 6 = 14
34 - 6 = 28
40 - 38 = 2
34 - 25 = 9
52 - 44 = 8
38 - 9 = 29
72 - 26 = 46
13 + 1 = 14
2 + 12 = 14