我爱查52cha.com
问
30加21等于多少?怎么列算式?
答
30 + 21 = 51
30
+ 21
51
近期查询
46 + 86 = ?
11 + 53 = ?
13 + 66 = ?
44 + 67 = ?
70 + 78 = ?
85 - 84 = ?
18 × 97 = ?
14 × 90 = ?
32 + 16 = ?
35 + 43 = ?
56 - 80 = ?
75 + 81 = ?
84 × 85 = ?
94 + 30 = ?
10 × 91 = ?
其他人在看
63 × 76 = 4788
60 - 84 = -24
45 - 89 = -44
59 - 21 = 38
63 - 47 = 16
94 × 94 = 8836