我爱查52cha.com
问
21减49等于多少?怎么列算式?
答
21 - 49 = -28
21
- 49
-28
近期查询
96 - 66 = ?
47 × 59 = ?
42 - 22 = ?
18 + 53 = ?
16 - 44 = ?
51 × 99 = ?
33 × 73 = ?
81 × 57 = ?
93 + 69 = ?
97 + 42 = ?
67 - 38 = ?
50 + 76 = ?
97 × 18 = ?
14 × 26 = ?
65 - 32 = ?
其他人在看
54 × 74 = 3996
30 × 97 = 2910
26 - 79 = -53
27 + 72 = 99
36 × 70 = 2520
96 + 37 = 133