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
46 - 45 = ?
89 + 36 = ?
34 - 69 = ?
13 + 74 = ?
62 - 54 = ?
39 + 63 = ?
22 - 68 = ?
19 - 12 = ?
51 - 89 = ?
34 × 83 = ?
72 + 30 = ?
99 - 19 = ?
48 × 44 = ?
62 - 47 = ?
12 + 99 = ?
其他人在看
39 × 38 = 1482
96 + 51 = 147
66 × 60 = 3960
19 × 12 = 228
93 × 36 = 3348
14 - 98 = -84