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
22 + 30 = ?
35 + 17 = ?
45 + 22 = ?
61 - 28 = ?
54 + 91 = ?
36 - 69 = ?
73 - 84 = ?
94 + 24 = ?
40 × 81 = ?
55 - 59 = ?
59 - 72 = ?
61 × 97 = ?
90 × 42 = ?
46 + 94 = ?
52 + 49 = ?
其他人在看
19 + 76 = 95
79 × 50 = 3950
86 × 44 = 3784
83 × 74 = 6142
33 - 30 = 3
89 + 79 = 168