87 减法 67 等于多少?
87 - 67 = 20
87减法67 等于 20
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验算
- 用加法验算:20 + 67 = 87
相关题目
87 - 66 = 21
87 - 68 = 19
87 - 65 = 22
87 - 69 = 18
87 - 64 = 23
87 - 70 = 17
87 - 71 = 16
87 - 63 = 24
86 - 67 = 19
88 - 67 = 21
85 - 67 = 18
89 - 67 = 22
90 - 67 = 23
84 - 67 = 17
91 - 67 = 24
83 - 67 = 16
21 - 1 = 20
22 - 2 = 20
23 - 3 = 20
24 - 4 = 20
25 - 5 = 20
26 - 6 = 20
43 - 32 = 11
98 - 22 = 76
91 - 30 = 61
86 - 26 = 60
74 - 10 = 64
59 - 34 = 25
12 + 8 = 20
7 + 13 = 20