我爱查52cha.com
问
31加30等于多少?怎么列算式?
答
31 + 30 = 61
31
+ 30
61
近期查询
40 × 99 = ?
46 × 22 = ?
76 × 17 = ?
21 - 70 = ?
84 × 23 = ?
34 - 14 = ?
17 × 79 = ?
55 × 75 = ?
59 - 47 = ?
15 × 76 = ?
14 + 16 = ?
84 + 53 = ?
82 - 29 = ?
30 - 40 = ?
19 + 25 = ?
其他人在看
66 + 50 = 116
62 + 57 = 119
58 + 12 = 70
18 × 62 = 1116
16 + 68 = 84
36 × 72 = 2592