我爱查52cha.com
问
20加30等于多少?怎么列算式?
答
20 + 30 = 50
20
+ 30
50
近期查询
22 - 77 = ?
31 - 99 = ?
91 - 26 = ?
33 × 54 = ?
83 - 78 = ?
67 + 75 = ?
83 × 89 = ?
44 × 99 = ?
84 - 78 = ?
56 - 69 = ?
94 - 81 = ?
51 + 13 = ?
85 + 94 = ?
75 - 28 = ?
23 × 12 = ?
其他人在看
53 × 69 = 3657
32 - 52 = -20
99 - 87 = 12
49 - 71 = -22
14 + 28 = 42
66 × 22 = 1452