我爱查52cha.com
问
21减15等于多少?怎么列算式?
答
21 - 15 = 6
21
- 15
6
近期查询
23 × 70 = ?
92 - 74 = ?
65 × 71 = ?
38 × 70 = ?
77 × 36 = ?
26 + 31 = ?
89 - 43 = ?
17 × 69 = ?
37 + 42 = ?
84 + 51 = ?
83 + 65 = ?
42 × 57 = ?
20 - 23 = ?
18 + 52 = ?
11 × 29 = ?
其他人在看
20 + 46 = 66
75 - 35 = 40
59 × 42 = 2478
61 - 69 = -8
61 × 54 = 3294
68 + 37 = 105