星期天李华和妈妈在一家新的大卖场购物

LastSunday,Iwenttotheparkwithmyparents.百度教育团队【海纳百川团】为您解答

TodayisSunday.Tom'sfamilyarebusy.Look!Hisfatherisreadinganewspaperandhismotherisdoinghousework.Asfor

奶奶72爸爸32妈妈30军军6设奶奶为X军军为Y,解二元一次方程X+X-40+Y+Y+24=140X=2*(Y+Y+24)解得：X=78-Y（1）X=4Y+48(2）

Thereisabiglibrarynexttothesupermarket.Thereisanewhotelinthisquitestreet.Thereisabusysupermarketbetw

设小华的年龄是x岁,那么他们家人的年龄总和为157小华的妈妈是x+27小华的爷爷是（x+x+27）×2＝4x﹢54小华的爸爸是4x﹢54﹣38＝4x﹢16由此列式得到小华的年龄：x＋x＋27＋4x﹢5

1myfatherlookssimple,butilovehim2fatherisverybusy.heworksinalargecompanyandcomesbackhomelateeveryday

1.Nexttothesupermarketthereisabiglibrary.2.Thereisasmallpayphoneinfrontofthebank.3.Thereisanewrestau

Thismorning,myfamilyandIwenttoanewstoreofmybrother,inYiShengHemall.Mumissuprisedtoknowit.Shehadnoide

1楼不要乱回答!1.星期天格林一家在公园爸爸在读报妈妈在听音乐两个儿子在踢球女儿在读书FamilyofGreenareintheparkonsunday.Thefatherisreadingthene

Thereisabiglibrarybesidethesupermarket.Thereisatelephoneboothinfrontofthebank.Thereisanewhotelonthep

Anewvegetablemarketwasopenedforbusinessthesedaysnexttomyhome.Iwenttothevegetablemarketwithmymotheron

设笑笑x岁则妈妈为26+x岁爸爸为5+26+x岁于是有方程x+26+x+5+26+x=90求的x=11即笑笑11岁那么妈妈就是37岁爸爸是42岁

设爸爸x平平y爷爷x+38妈妈y+27x+28=2(2y+27)x+y+x+38+y+27=147x=7y=34

1.在超市旁边有一个大图书馆Thereisabiglibrarybesidesthesupermarket.2.在银行前面有一个小电话亭Thereisasmalltelephoneboothinfro

1.Thereisabiglibrarynexttothesupermarket.2.Thereisasmalltelephoneboxinfrontofthebank.3.Thereisanewho

12分钟,三数的最小公倍数

你这是作业题目么?LiHuaandhismotherisinashoppingmall.LiHuawantstobutawhiteshirtandapairofsoftsoleblacksportss

LiJunandLiBin‘sfatherworks不应该有s再问：有s的再答：LiJunwithLiBin'sfather再问：再问你两个问题，那个男的是海伦的叔叔的一个朋友。Thatmanis__

问题不明啊……

设爸爸和妈妈原来各有X元32元和九分之四是个多余的条件注意不要掉进数学陷阱里哦!爸爸和妈妈的钱数加起来就是总钱数,所以方程列出来了：X＋X＝172一个X加上一个X＝2X根据等式的性质和方程的意义两边同