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
26 + 26 = ?
42 + 33 = ?
74 - 17 = ?
99 × 98 = ?
63 × 51 = ?
67 - 50 = ?
38 × 19 = ?
26 × 84 = ?
94 + 55 = ?
56 × 14 = ?
83 + 30 = ?
10 + 63 = ?
59 - 38 = ?
54 - 37 = ?
44 - 91 = ?
其他人在看
86 + 58 = 144
68 - 87 = -19
49 - 13 = 36
74 - 97 = -23
54 × 54 = 2916
61 × 38 = 2318