我爱查52cha.com
问
28加21等于多少?怎么列算式?
答
28 + 21 = 49
28
+ 21
49
近期查询
99 - 30 = ?
55 + 79 = ?
22 × 40 = ?
59 + 38 = ?
63 - 91 = ?
13 × 67 = ?
60 + 97 = ?
40 × 89 = ?
39 - 28 = ?
59 × 93 = ?
26 - 92 = ?
38 × 48 = ?
32 - 61 = ?
46 × 21 = ?
82 + 74 = ?
其他人在看
64 + 78 = 142
81 × 39 = 3159
76 × 69 = 5244
45 × 98 = 4410
29 × 58 = 1682
86 × 75 = 6450