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
76 × 23 = ?
27 × 56 = ?
52 × 73 = ?
76 + 68 = ?
92 × 99 = ?
53 + 91 = ?
37 - 31 = ?
99 + 25 = ?
95 × 56 = ?
86 × 92 = ?
61 × 68 = ?
39 × 85 = ?
24 - 38 = ?
48 + 15 = ?
35 × 97 = ?
其他人在看
63 × 50 = 3150
21 × 78 = 1638
42 × 78 = 3276
15 + 74 = 89
83 - 60 = 23
59 - 22 = 37