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
28 + 39 = ?
38 × 10 = ?
89 + 63 = ?
53 - 50 = ?
76 × 94 = ?
61 - 98 = ?
50 × 36 = ?
29 × 31 = ?
21 × 61 = ?
12 + 40 = ?
38 - 58 = ?
23 × 87 = ?
30 × 77 = ?
79 + 31 = ?
64 × 97 = ?
其他人在看
27 × 59 = 1593
88 × 10 = 880
64 × 29 = 1856
59 + 41 = 100
64 × 44 = 2816
98 + 72 = 170