我爱查52cha.com
问
30加21等于多少?怎么列算式?
答
30 + 21 = 51
30
+ 21
51
近期查询
68 × 34 = ?
96 × 95 = ?
28 - 38 = ?
21 - 28 = ?
36 × 44 = ?
14 × 88 = ?
53 - 66 = ?
43 × 69 = ?
86 × 43 = ?
97 × 28 = ?
68 - 86 = ?
47 - 82 = ?
89 - 10 = ?
54 × 22 = ?
52 + 48 = ?
其他人在看
28 - 53 = -25
58 - 96 = -38
45 + 39 = 84
32 × 25 = 800
99 + 23 = 122
43 + 82 = 125