我爱查52cha.com
问
21加30等于多少?怎么列算式?
答
21 + 30 = 51
21
+ 30
51
近期查询
66 × 76 = ?
86 - 78 = ?
14 - 75 = ?
74 × 11 = ?
53 - 95 = ?
52 × 15 = ?
56 - 57 = ?
92 + 66 = ?
13 - 66 = ?
50 + 93 = ?
29 × 60 = ?
74 - 46 = ?
27 + 51 = ?
19 × 25 = ?
59 + 69 = ?
其他人在看
42 × 22 = 924
98 + 68 = 166
33 - 60 = -27
72 + 64 = 136
86 × 15 = 1290
63 × 34 = 2142