我爱查52cha.com
问
21加20等于多少?怎么列算式?
答
21 + 20 = 41
21
+ 20
41
近期查询
20 × 57 = ?
61 × 87 = ?
89 × 65 = ?
53 - 98 = ?
26 - 77 = ?
69 - 54 = ?
50 × 73 = ?
39 × 84 = ?
81 + 57 = ?
14 × 16 = ?
82 + 27 = ?
64 × 78 = ?
42 × 68 = ?
93 + 22 = ?
35 + 38 = ?
其他人在看
76 + 97 = 173
51 - 48 = 3
30 + 77 = 107
48 + 58 = 106
29 - 63 = -34
56 × 45 = 2520