这件毛衣多少钱的英文两种答法
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/02 10:55:45
1.Howmuchisthisdictionary?2.Whatcolorisyourbag?3.Hernewsweaterlooksverynice.4.Thisyellowsweateristoo
Thatyellowsweateris20dollars.Thatyellowsweaterissoldfor20dollars.
设原价为X元,列方程:X*(1-20%)*(1-30%)=112解方程:x=120除以0.7除以0.8=200
Whydoyoulikethisbluesweater?
我喜欢那件绿色的毛衣.Ilikethatgreencoloredsweater.
howmuchisthesweate
whataboutthisyellowwoolensweater.
黑色花衬衫+牛仔裤+匡威帆布鞋
What'syoursweathermadeof?
eneryonewillbecoolinthesweater.
Howdoesthebluesweatercost?What'sthepriceofthebluesweater?
6折是180,1折是30,全价是30×10=300元
设毛衣价格为x0.75x=x-60x=240
10÷[1-(1+20%)×80%]=10÷[1-120%×80%],=10÷[1-96%],=10÷4%,=250(元);答:这件毛衣进价是250元.
Whodoesthesweaterbelongto?
Thesweaterismadeofwool
设毛衣原来的价格是x元x-75%x=60x=240这件毛衣原来的价格是240元
这件蓝色的毛衣不是15美元Thisbluesweaternot15dollars
答案49/(1-30%)=70元