97 减法 15 等于多少?
97 - 15 = 82
97减法15 等于 82
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验算
- 用加法验算:82 + 15 = 97
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97 - 14 = 83
97 - 16 = 81
97 - 13 = 84
97 - 17 = 80
97 - 12 = 85
97 - 18 = 79
97 - 11 = 86
97 - 19 = 78
96 - 15 = 81
98 - 15 = 83
99 - 15 = 84
95 - 15 = 80
100 - 15 = 85
94 - 15 = 79
93 - 15 = 78
92 - 15 = 77
83 - 1 = 82
84 - 2 = 82
85 - 3 = 82
86 - 4 = 82
87 - 5 = 82
88 - 6 = 82
75 - 62 = 13
69 - 12 = 57
45 - 45 = 0
25 - 20 = 5
15 - 3 = 12
27 - 23 = 4
61 + 21 = 82
9 + 73 = 82