48*0.56+44*0.48
=0.48*56+44*0.48
=0.48*(56+44)
=0.48*100
=48
猜你喜欢
- 1形成风的直接动力
- 2with,usually,Yang Ling,piays,lanterns,Mid-Autumn Festival,on(连词成句)
- 3HAVE YOU HEARD THE NEWS ABOUT TOM?NO,WHAT__?A:WAS IT B:WERE THEY C:ARE THER D:IS IT
- 4怎么解释公路“坡度i=0.01”
- 53/(2x-4)-x/(x-2)=1解分式方程
- 6飞往某地,用英语怎么说?
- 7帮个忙哈!
- 8某单位新盖了一栋楼房,要从相距132米处的自来水主管道处铺设水管,现有8米长的与5米长的两种规格的水管可供选用. (1)请你设计一种方案,如何选取这两种水管,才能恰好从主管道铺
- 91The monkey was seen( )off the tall tree
- 10求两平行线2x+3y-8=0和2x+3y+18=0之间的距离.