我爱查52cha.com
问
20加31等于多少?怎么列算式?
答
20 + 31 = 51
20
+ 31
51
近期查询
80 × 77 = ?
22 × 91 = ?
21 × 82 = ?
63 × 43 = ?
58 - 45 = ?
96 × 86 = ?
15 × 16 = ?
95 × 99 = ?
20 - 86 = ?
16 - 97 = ?
87 + 77 = ?
73 × 89 = ?
68 × 10 = ?
55 - 63 = ?
95 × 22 = ?
其他人在看
71 + 18 = 89
57 + 24 = 81
55 + 19 = 74
22 + 29 = 51
79 + 36 = 115
84 + 23 = 107