98 减法 77 等于多少?
98 - 77 = 21
98减法77 等于 21
竖式演算
验算
- 用加法验算:21 + 77 = 98
相关题目
98 - 76 = 22
98 - 78 = 20
98 - 75 = 23
98 - 79 = 19
98 - 74 = 24
98 - 80 = 18
98 - 73 = 25
98 - 81 = 17
97 - 77 = 20
99 - 77 = 22
96 - 77 = 19
100 - 77 = 23
95 - 77 = 18
94 - 77 = 17
93 - 77 = 16
92 - 77 = 15
22 - 1 = 21
23 - 2 = 21
24 - 3 = 21
25 - 4 = 21
26 - 5 = 21
27 - 6 = 21
87 - 83 = 4
53 - 41 = 12
38 - 12 = 26
98 - 17 = 81
95 - 11 = 84
92 - 51 = 41
10 + 11 = 21
4 + 17 = 21