我爱查52cha.com
问
21减23等于多少?怎么列算式?
答
21 - 23 = -2
21
- 23
-2
近期查询
15 + 30 = ?
28 × 84 = ?
20 + 40 = ?
49 + 42 = ?
20 - 58 = ?
23 + 70 = ?
21 + 77 = ?
54 - 43 = ?
42 × 48 = ?
19 × 10 = ?
44 + 16 = ?
36 + 34 = ?
61 + 45 = ?
71 - 84 = ?
17 × 95 = ?
其他人在看
19 - 18 = 1
40 + 29 = 69
90 × 73 = 6570
63 + 16 = 79
45 - 26 = 19
53 - 60 = -7