我爱查52cha.com
问
21减30等于多少?怎么列算式?
答
21 - 30 = -9
21
- 30
-9
近期查询
40 - 99 = ?
81 + 55 = ?
35 - 72 = ?
58 × 59 = ?
46 + 95 = ?
11 × 79 = ?
77 × 15 = ?
34 × 75 = ?
44 × 43 = ?
93 - 95 = ?
36 + 36 = ?
40 + 17 = ?
73 × 42 = ?
57 - 91 = ?
68 + 37 = ?
其他人在看
51 × 39 = 1989
29 × 16 = 464
96 × 40 = 3840
79 - 75 = 4
36 × 69 = 2484
63 × 95 = 5985