我爱查52cha.com
问
15减21等于多少?怎么列算式?
答
15 - 21 = -6
15
- 21
-6
近期查询
72 + 53 = ?
39 - 27 = ?
15 × 27 = ?
40 + 62 = ?
37 × 77 = ?
69 × 32 = ?
21 × 68 = ?
82 + 13 = ?
93 - 48 = ?
63 - 62 = ?
73 + 34 = ?
30 × 64 = ?
11 × 69 = ?
14 + 10 = ?
87 × 38 = ?
其他人在看
64 - 97 = -33
41 × 19 = 779
44 - 91 = -47
77 - 84 = -7
34 × 48 = 1632
63 - 21 = 42