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
62 × 57 = ?
68 × 60 = ?
77 - 70 = ?
24 - 27 = ?
12 × 36 = ?
29 × 45 = ?
55 - 19 = ?
17 + 54 = ?
28 - 26 = ?
12 + 57 = ?
75 - 20 = ?
66 × 78 = ?
98 - 55 = ?
65 + 70 = ?
56 - 73 = ?
其他人在看
38 × 93 = 3534
73 + 48 = 121
12 + 55 = 67
65 × 73 = 4745
93 × 76 = 7068
43 - 52 = -9