我爱查52cha.com
问
21加57等于多少?怎么列算式?
答
21 + 57 = 78
21
+ 57
78
近期查询
84 × 68 = ?
74 - 32 = ?
84 + 41 = ?
31 + 44 = ?
87 + 16 = ?
82 - 45 = ?
93 - 71 = ?
31 × 20 = ?
44 × 10 = ?
28 + 78 = ?
97 + 62 = ?
56 × 36 = ?
64 × 21 = ?
79 + 43 = ?
83 × 30 = ?
其他人在看
50 × 12 = 600
84 + 96 = 180
70 × 27 = 1890
60 × 61 = 3660
71 × 80 = 5680
75 × 78 = 5850