87 减法 72 等于多少?
87 - 72 = 15
87减法72 等于 15
竖式演算
验算
- 用加法验算:15 + 72 = 87
相关题目
87 - 71 = 16
87 - 73 = 14
87 - 74 = 13
87 - 70 = 17
87 - 75 = 12
87 - 69 = 18
87 - 76 = 11
87 - 68 = 19
86 - 72 = 14
88 - 72 = 16
85 - 72 = 13
89 - 72 = 17
84 - 72 = 12
90 - 72 = 18
91 - 72 = 19
83 - 72 = 11
16 - 1 = 15
17 - 2 = 15
18 - 3 = 15
19 - 4 = 15
20 - 5 = 15
21 - 6 = 15
27 - 25 = 2
38 - 13 = 25
99 - 8 = 91
84 - 81 = 3
78 - 41 = 37
58 - 12 = 46
2 + 13 = 15
7 + 8 = 15