我爱查52cha.com
问
21加31等于多少?怎么列算式?
答
21 + 31 = 52
21
+ 31
52
近期查询
90 × 88 = ?
30 × 53 = ?
85 + 63 = ?
90 × 54 = ?
50 + 48 = ?
57 - 98 = ?
26 + 19 = ?
76 × 85 = ?
10 × 13 = ?
50 × 95 = ?
22 - 85 = ?
12 + 16 = ?
32 × 91 = ?
13 - 81 = ?
32 × 32 = ?
其他人在看
63 + 79 = 142
65 + 95 = 160
56 - 72 = -16
35 + 72 = 107
26 + 22 = 48
64 + 35 = 99