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
84 + 26 = ?
67 - 70 = ?
70 × 19 = ?
30 - 25 = ?
22 + 30 = ?
34 + 33 = ?
91 - 17 = ?
19 + 80 = ?
58 + 64 = ?
86 + 93 = ?
13 × 78 = ?
71 × 46 = ?
64 - 16 = ?
18 × 37 = ?
42 × 49 = ?
其他人在看
48 + 73 = 121
99 - 65 = 34
24 - 75 = -51
43 + 33 = 76
44 × 19 = 836
23 × 23 = 529