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
67 + 30 = ?
45 + 88 = ?
78 - 19 = ?
34 × 86 = ?
51 × 33 = ?
99 + 68 = ?
39 - 95 = ?
30 + 13 = ?
48 + 61 = ?
20 + 99 = ?
22 × 67 = ?
43 + 13 = ?
99 × 81 = ?
78 + 16 = ?
65 × 57 = ?
其他人在看
85 + 56 = 141
53 × 86 = 4558
65 × 17 = 1105
72 × 56 = 4032
73 - 66 = 7
59 - 78 = -19