我爱查52cha.com
问
21加28等于多少?怎么列算式?
答
21 + 28 = 49
21
+ 28
49
近期查询
36 × 49 = ?
62 × 96 = ?
99 - 46 = ?
46 - 73 = ?
40 + 42 = ?
72 + 38 = ?
84 × 99 = ?
10 × 86 = ?
33 + 28 = ?
23 × 78 = ?
91 × 15 = ?
69 + 67 = ?
20 + 67 = ?
70 - 14 = ?
92 - 44 = ?
其他人在看
19 × 17 = 323
99 + 92 = 191
79 + 93 = 172
88 × 26 = 2288
83 + 40 = 123
68 × 31 = 2108