我爱查52cha.com
问
15减30等于多少?怎么列算式?
答
15 - 30 = -15
15
- 30
-15
近期查询
93 × 20 = ?
91 + 71 = ?
22 - 68 = ?
20 - 55 = ?
22 + 37 = ?
37 × 93 = ?
43 - 67 = ?
29 × 52 = ?
79 × 61 = ?
49 + 37 = ?
23 + 31 = ?
33 + 22 = ?
71 × 35 = ?
14 - 45 = ?
27 + 58 = ?
其他人在看
18 - 86 = -68
69 + 29 = 98
43 × 48 = 2064
19 - 28 = -9
20 + 67 = 87
34 + 81 = 115