我爱查52cha.com
问
21减90等于多少?怎么列算式?
答
21 - 90 = -69
21
- 90
-69
近期查询
26 × 23 = ?
69 - 57 = ?
72 + 98 = ?
65 - 49 = ?
99 × 57 = ?
92 + 65 = ?
86 + 61 = ?
38 + 27 = ?
74 × 95 = ?
37 × 25 = ?
31 + 42 = ?
73 + 12 = ?
77 × 74 = ?
45 × 40 = ?
33 + 39 = ?
其他人在看
53 × 31 = 1643
65 - 18 = 47
71 × 46 = 3266
51 + 21 = 72
35 + 49 = 84
50 + 70 = 120