我爱查52cha.com
问
21加30等于多少?怎么列算式?
答
21 + 30 = 51
21
+ 30
51
近期查询
54 × 92 = ?
34 - 38 = ?
14 + 74 = ?
46 + 81 = ?
53 - 16 = ?
60 + 20 = ?
24 - 13 = ?
11 + 54 = ?
27 - 35 = ?
42 + 32 = ?
15 × 77 = ?
62 × 11 = ?
72 + 16 = ?
89 × 52 = ?
45 - 95 = ?
其他人在看
46 - 56 = -10
84 × 70 = 5880
84 × 72 = 6048
43 + 90 = 133
64 - 32 = 32
46 × 38 = 1748