六年级寒假作业里不会的问题,求好心人,帮帮我(数学求过程,谢谢)
1.求比值80:160.4:0.24三分之一:4分之3五分之四:52.化简比0.6:2.52分之15:2分之5111:371.6:5分之8解决问题1、两地相距240km,...
1. 求比值
80:16 0.4:0.24 三分之一:4分之3 五分之四:5
2. 化简比
0.6:2.5 2分之15:2分之5 111:37 1.6:5分之8
解决问题
1、 两地相距240km,甲、乙两车同时从两地相对开出,3小时相遇,两车的速度之比是6:4,两车的速度各是多少?
2、 一个圆形花坛的半径是5米,如果将这个圆的半径增加五分之一,这个圆的周长和面积各增加了多少?
3、 一本故事书150页,第一次读了全书的10%,第二次读了全书的26%,还剩多少页没读?
4、 郭丽家买了一套普通住房,总房款8万元,由于一次付清房款而参加优惠活动,实际付房款7.68万元,买这套住房享受了几折优惠?
英语题目根本没学过,只会一些
根据实际回答问题
1. when is your birthday?
2. Are you going to have a birthday party year?
3. Will you ask your classmates to come to your party?
4. Do you enioy shopping?
5. what do you usually do at the weekend?
给下列字母串加上大写、空格和标点,使之成完整、通顺的一句话,并抄下来。
1. imdoingnothing
2. wecouldplaycomputergames
3. theyregoingtoleavethehouseathalfpastsix
4. jacksfamilyarewatchingastupidgame
5. canigotomikeshouse
连词成句。
1. are,see,you,going,film,what,to,(?)
2. is,beautiful,Tokyo,than,more,paris,think,I,(.)
3. to,a,would,you,like,party,hare,(?)
4. a,be,would,picnic,great(.)
根据实际回答问题
1. when is your mother;s birthday?
2. which city do you prefer Berlin or rome? Why?
3. Have you been to the two zoos in Guangzhou?
4. what are you going to do tomorrow night?
5. Do you want to have a party this weekend?
连词成句。
1. I,to,speak,may,brown,Mrs,please,(?)
2. at,a.m.,will,Tom,four,free,about,be(.)
3. this,morning,ken,I,caiied(.)
4. for,her,take,can,I,a,message(?)
补充句子所缺的单词,是上下句的意思基本一致
1. This is Mary
This is( )( )
2. She needs to get pient of rest.
She( )( ) get ( )( )of rest
3.who;s( ) please?
Who;s( )please
4.What;s wrong with her?
What’s( )( )with her
5. Miss Green is busy now.
Miss Green( )( )now.
这些是一本里不会的,是真的不会啊,求好心人帮帮忙 展开
80:16 0.4:0.24 三分之一:4分之3 五分之四:5
2. 化简比
0.6:2.5 2分之15:2分之5 111:37 1.6:5分之8
解决问题
1、 两地相距240km,甲、乙两车同时从两地相对开出,3小时相遇,两车的速度之比是6:4,两车的速度各是多少?
2、 一个圆形花坛的半径是5米,如果将这个圆的半径增加五分之一,这个圆的周长和面积各增加了多少?
3、 一本故事书150页,第一次读了全书的10%,第二次读了全书的26%,还剩多少页没读?
4、 郭丽家买了一套普通住房,总房款8万元,由于一次付清房款而参加优惠活动,实际付房款7.68万元,买这套住房享受了几折优惠?
英语题目根本没学过,只会一些
根据实际回答问题
1. when is your birthday?
2. Are you going to have a birthday party year?
3. Will you ask your classmates to come to your party?
4. Do you enioy shopping?
5. what do you usually do at the weekend?
给下列字母串加上大写、空格和标点,使之成完整、通顺的一句话,并抄下来。
1. imdoingnothing
2. wecouldplaycomputergames
3. theyregoingtoleavethehouseathalfpastsix
4. jacksfamilyarewatchingastupidgame
5. canigotomikeshouse
连词成句。
1. are,see,you,going,film,what,to,(?)
2. is,beautiful,Tokyo,than,more,paris,think,I,(.)
3. to,a,would,you,like,party,hare,(?)
4. a,be,would,picnic,great(.)
根据实际回答问题
1. when is your mother;s birthday?
2. which city do you prefer Berlin or rome? Why?
3. Have you been to the two zoos in Guangzhou?
4. what are you going to do tomorrow night?
5. Do you want to have a party this weekend?
连词成句。
1. I,to,speak,may,brown,Mrs,please,(?)
2. at,a.m.,will,Tom,four,free,about,be(.)
3. this,morning,ken,I,caiied(.)
4. for,her,take,can,I,a,message(?)
补充句子所缺的单词,是上下句的意思基本一致
1. This is Mary
This is( )( )
2. She needs to get pient of rest.
She( )( ) get ( )( )of rest
3.who;s( ) please?
Who;s( )please
4.What;s wrong with her?
What’s( )( )with her
5. Miss Green is busy now.
Miss Green( )( )now.
这些是一本里不会的,是真的不会啊,求好心人帮帮忙 展开
4个回答
展开全部
1. 求比值
80:16
=80\16
=5\1(同时除以16)
=5
0.4:0.24
=40\24(同时乘100)
=5\3(同时除以8)
三分之一:四分之三
=(1\3):(3\4)
=(1\3)\(3\4)
=(1\3)×(4\3)(除以一个不为0的数,就等于乘他的倒数)
=4\9
五分之四:5
=0.8:5
=8\50(同时乘10)
=4\25(同时除以2)
2.化简比
0.6:2.5
=6:25
2分之15:2分之5
=7.5:2.5
=75:25
=3:1
111:37
=111\37
=3:1
1.6:5分之8
=1.6:0.625
=1600:625
=64:25
解决问题
1、 两地相距240km,甲、乙两车同时从两地相对开出,3小时相遇,两车的速度之比是6:4,两车的速度各是多少?
240\(6+4)=24
24×6=144(km)
24x4=96(km)
甲:144\3=48(km)
乙:96\3=32(km)
答:甲车速度为48km/小时,乙车速度为32km/小时。
2、 一个圆形花坛的半径是5米,如果将这个圆的半径增加五分之一,这个圆的周长和面积各增加了多少?
5x(1+(1\5))=6m
C圆=2兀r
=2x3.14x5
=31.4m
C圆=2兀r
=2x3.14x6
=37.68m
37.68-31.4=6.28m
答:这个圆的周长增加了6.28m。
S环=兀x(R方-r方)
=3.14x(6方-5方)
=3.14x(36-25)
=3.14x11
=34.54(m方)
答:这个圆的面积增加了34.54m方。
3、 一本故事书150页,第一次读了全书的10%,第二次读了全书的26%,还剩多少页没读?
150x10%=15(页)
150x26%=39(页)
150-15-39=96(页)
答:还剩96页。
4、 郭丽家买了一套普通住房,总房款8万元,由于一次付清房款而参加优惠活动,实际付房款7.68万元,买这套住房享受了几折优惠?
解:设打了x折。
8x=7.68
X=7.68/8
X=0.96
0.96=九六折
答:买这套房享受了九六折优惠。
根据实际回答问题
1. when is your birthday?
On January 10th.(填你的生日)
2. Are you going to have a birthday party year?
Yes I am.
3. Will you ask your classmates to come to your party?
Yes I’ll
4. Do you enioy shopping?
Yes I do
5. what do you usually do at the weekend?
I usually watch TV.
给下列字母串加上大写、空格和标点,使之成完整、通顺的一句话,并抄下来。
1. imdoingnothing
I’m doing nothing.
2. wecouldplaycomputergames
We could play computer games.
3. theyregoingtoleavethehouseathalfpastsix
They’re going to leave the house at half past six.
4. jacksfamilyarewatchingastupidgame
Jack’s family are watching a stupid game.
5. canigotomikeshouse
Can I go to Mike’s house?
连词成句。
1. are,see,you,going,film,what,to,(?)
What are you going to see film?
2. is,beautiful,Tokyo,than,more,paris,think,I
I think Tokyo is more beautiful than Paris
3. to,a,would,you,like,party,hare,(?)
Would you like to have a party?
4 a,be,would,picnic,great,(.).
A picnic would be great. (.)
根据实际回答问题
1. when is your mother;s birthday?
On February 12th.(填你母亲的生日)
2. which city do you prefer Berlin or rome? Why?
I prefer Berlin, because I love German. They are friendly and nice
3. Have you been to the two zoos in Guangzhou?
No, I haven’t
4. what are you going to do tomorrow night?
I will watch TV.
5. Do you want to have a party this weekend?
Yes I do
连词成句。
1. I,to,speak,may,brown,Mrs,please,(?)
May I speak to Mrs Brown,please?
2. at,a.m.,will,Tom,four,free,about,be(.)
Tom will about be free at four a.m.
3. this,morning,ken,I,caiied(.)
I called ken this morning.
4. for,her,take,can,I,a,message(?)
Can I make a massage for her?
补充句子所缺的单词,是上下句的意思基本一致
1. This is Mary
This is(called )(Mary)
2. She needs to get pient of rest.
She(requires )(to) get (a)(lot)of rest
3.who's calling please?
Who's(speaking)please
4.What;s wrong with her?
What’s(the)(matter)with her
5. Miss Green is busy now.
Miss Green(occupys )(herself)now.
80:16
=80\16
=5\1(同时除以16)
=5
0.4:0.24
=40\24(同时乘100)
=5\3(同时除以8)
三分之一:四分之三
=(1\3):(3\4)
=(1\3)\(3\4)
=(1\3)×(4\3)(除以一个不为0的数,就等于乘他的倒数)
=4\9
五分之四:5
=0.8:5
=8\50(同时乘10)
=4\25(同时除以2)
2.化简比
0.6:2.5
=6:25
2分之15:2分之5
=7.5:2.5
=75:25
=3:1
111:37
=111\37
=3:1
1.6:5分之8
=1.6:0.625
=1600:625
=64:25
解决问题
1、 两地相距240km,甲、乙两车同时从两地相对开出,3小时相遇,两车的速度之比是6:4,两车的速度各是多少?
240\(6+4)=24
24×6=144(km)
24x4=96(km)
甲:144\3=48(km)
乙:96\3=32(km)
答:甲车速度为48km/小时,乙车速度为32km/小时。
2、 一个圆形花坛的半径是5米,如果将这个圆的半径增加五分之一,这个圆的周长和面积各增加了多少?
5x(1+(1\5))=6m
C圆=2兀r
=2x3.14x5
=31.4m
C圆=2兀r
=2x3.14x6
=37.68m
37.68-31.4=6.28m
答:这个圆的周长增加了6.28m。
S环=兀x(R方-r方)
=3.14x(6方-5方)
=3.14x(36-25)
=3.14x11
=34.54(m方)
答:这个圆的面积增加了34.54m方。
3、 一本故事书150页,第一次读了全书的10%,第二次读了全书的26%,还剩多少页没读?
150x10%=15(页)
150x26%=39(页)
150-15-39=96(页)
答:还剩96页。
4、 郭丽家买了一套普通住房,总房款8万元,由于一次付清房款而参加优惠活动,实际付房款7.68万元,买这套住房享受了几折优惠?
解:设打了x折。
8x=7.68
X=7.68/8
X=0.96
0.96=九六折
答:买这套房享受了九六折优惠。
根据实际回答问题
1. when is your birthday?
On January 10th.(填你的生日)
2. Are you going to have a birthday party year?
Yes I am.
3. Will you ask your classmates to come to your party?
Yes I’ll
4. Do you enioy shopping?
Yes I do
5. what do you usually do at the weekend?
I usually watch TV.
给下列字母串加上大写、空格和标点,使之成完整、通顺的一句话,并抄下来。
1. imdoingnothing
I’m doing nothing.
2. wecouldplaycomputergames
We could play computer games.
3. theyregoingtoleavethehouseathalfpastsix
They’re going to leave the house at half past six.
4. jacksfamilyarewatchingastupidgame
Jack’s family are watching a stupid game.
5. canigotomikeshouse
Can I go to Mike’s house?
连词成句。
1. are,see,you,going,film,what,to,(?)
What are you going to see film?
2. is,beautiful,Tokyo,than,more,paris,think,I
I think Tokyo is more beautiful than Paris
3. to,a,would,you,like,party,hare,(?)
Would you like to have a party?
4 a,be,would,picnic,great,(.).
A picnic would be great. (.)
根据实际回答问题
1. when is your mother;s birthday?
On February 12th.(填你母亲的生日)
2. which city do you prefer Berlin or rome? Why?
I prefer Berlin, because I love German. They are friendly and nice
3. Have you been to the two zoos in Guangzhou?
No, I haven’t
4. what are you going to do tomorrow night?
I will watch TV.
5. Do you want to have a party this weekend?
Yes I do
连词成句。
1. I,to,speak,may,brown,Mrs,please,(?)
May I speak to Mrs Brown,please?
2. at,a.m.,will,Tom,four,free,about,be(.)
Tom will about be free at four a.m.
3. this,morning,ken,I,caiied(.)
I called ken this morning.
4. for,her,take,can,I,a,message(?)
Can I make a massage for her?
补充句子所缺的单词,是上下句的意思基本一致
1. This is Mary
This is(called )(Mary)
2. She needs to get pient of rest.
She(requires )(to) get (a)(lot)of rest
3.who's calling please?
Who's(speaking)please
4.What;s wrong with her?
What’s(the)(matter)with her
5. Miss Green is busy now.
Miss Green(occupys )(herself)now.
展开全部
老兄,不得不说,你数学太差了。
解决问题:
1. 6+4=10
2. 240/3/10=8(千米/每小时) 注:/=除号
3. 8*6=48(千米/每小时) (算出了甲车速度) 注:*=乘号
4. 8*4=32(千米/每小时) (算出了乙车速度)
答:甲车速度为48千米/每小时,乙车速度为32千米/每小时。
解决问题:
1. 6+4=10
2. 240/3/10=8(千米/每小时) 注:/=除号
3. 8*6=48(千米/每小时) (算出了甲车速度) 注:*=乘号
4. 8*4=32(千米/每小时) (算出了乙车速度)
答:甲车速度为48千米/每小时,乙车速度为32千米/每小时。
更多追问追答
追问
你怎么写的啊,好像才写了两道题
追答
路过
路过
我来打酱油,顺手牵羊。
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两车速度甲车48,乙车32
追问
哦哦,谢谢,我已经知道了,你会不会英语啊???
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