我爱查52cha.com
问
18加21等于多少?怎么列算式?
答
18 + 21 = 39
18
+ 21
39
近期查询
15 + 24 = ?
12 + 87 = ?
78 + 67 = ?
29 + 72 = ?
32 + 23 = ?
20 - 72 = ?
55 + 86 = ?
24 × 17 = ?
10 + 81 = ?
58 + 78 = ?
63 × 83 = ?
91 × 85 = ?
20 × 64 = ?
20 - 83 = ?
36 + 16 = ?
其他人在看
80 + 27 = 107
81 × 72 = 5832
70 × 87 = 6090
74 × 87 = 6438
89 - 46 = 43
62 - 99 = -37