87 减法 74 等于多少?
87 - 74 = 13
87减法74 等于 13
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验算
- 用加法验算:13 + 74 = 87
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87 - 73 = 14
87 - 75 = 12
87 - 76 = 11
87 - 72 = 15
87 - 77 = 10
87 - 71 = 16
87 - 78 = 9
87 - 70 = 17
86 - 74 = 12
88 - 74 = 14
85 - 74 = 11
89 - 74 = 15
84 - 74 = 10
90 - 74 = 16
83 - 74 = 9
91 - 74 = 17
14 - 1 = 13
15 - 2 = 13
16 - 3 = 13
17 - 4 = 13
18 - 5 = 13
19 - 6 = 13
69 - 67 = 2
85 - 60 = 25
99 - 25 = 74
69 - 61 = 8
70 - 10 = 60
79 - 35 = 44
1 + 12 = 13
6 + 7 = 13