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
30 + 68 = ?
57 + 10 = ?
65 - 62 = ?
63 + 89 = ?
58 - 97 = ?
64 + 26 = ?
75 + 57 = ?
96 × 54 = ?
40 × 61 = ?
23 × 20 = ?
32 × 40 = ?
51 - 88 = ?
94 - 54 = ?
15 + 17 = ?
49 × 66 = ?
其他人在看
75 × 31 = 2325
81 + 97 = 178
71 - 94 = -23
46 + 34 = 80
45 × 48 = 2160
29 × 70 = 2030