我爱查52cha.com
问
21减40等于多少?怎么列算式?
答
21 - 40 = -19
21
- 40
-19
近期查询
19 - 53 = ?
67 + 97 = ?
75 × 60 = ?
73 × 22 = ?
78 × 23 = ?
27 × 81 = ?
38 - 73 = ?
18 + 26 = ?
75 - 35 = ?
31 × 47 = ?
81 + 56 = ?
85 - 23 = ?
64 - 89 = ?
53 + 63 = ?
37 + 41 = ?
其他人在看
10 + 58 = 68
51 + 86 = 137
56 × 95 = 5320
21 × 70 = 1470
17 + 92 = 109
17 × 73 = 1241