我爱查52cha.com
问
20减21等于多少?怎么列算式?
答
20 - 21 = -1
20
- 21
-1
近期查询
82 × 52 = ?
69 + 67 = ?
14 × 74 = ?
70 + 89 = ?
86 - 49 = ?
57 × 69 = ?
64 - 77 = ?
30 × 96 = ?
97 + 58 = ?
57 - 19 = ?
48 + 91 = ?
68 - 60 = ?
40 + 65 = ?
44 × 36 = ?
87 × 22 = ?
其他人在看
82 + 69 = 151
26 × 34 = 884
20 × 54 = 1080
49 - 52 = -3
81 + 10 = 91
92 + 48 = 140