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
21 × 60 = ?
99 × 76 = ?
79 × 87 = ?
63 × 43 = ?
97 - 46 = ?
54 - 86 = ?
65 × 14 = ?
77 + 91 = ?
37 + 15 = ?
30 - 41 = ?
10 - 53 = ?
79 × 52 = ?
67 × 31 = ?
50 - 84 = ?
86 × 82 = ?
其他人在看
51 - 36 = 15
41 + 92 = 133
70 + 69 = 139
72 + 97 = 169
41 + 28 = 69
77 - 29 = 48