18的約數有1,2,3,6,9,18,從中選出四個數組成的比例是().

18的約數有1,2,3,6,9,18,從中選出四個數組成的比例是().

18的約數有1、2、3、6、9、18.
比例式有
1:2=3:6
1:2=9:18
2:3=6:9……
1:3=6:18
1:2=9:18
1:6=3:18
…….
把下麵的句子變成複數形式
(1)This is a book.
(2)That is a yellow pencil.
(3)He is a good boy.
(4)She is playing on the computer.
these are books.
those are yellow pencils
they are good boys
they are playing on the computer(s).
1.These are books.
2.Those are yellow pencils.
3.They are good boys.
4.They are playing on the computers.
These are some books.
Those are some yellow pencils.
They are good boys.
They are playing on the computers.
60的約數有(),將60分解質因數是()
“小寵abc”:
60的約數有:1、2、3、4、5、6、10、12、15、20、30、60共12個
60分解質因數:1×2×2×3×5=60
祝好,再見.
把下列句子變成複數形式
例如:The boy is Lazy.------The boys are lazy.
1:That girl is very beautiful.------__________________.
2:He is an engineer.-----___________________.
3:Is she a doctor?-------________________.
4:This is not my umbrella.-----__________________.
Those girls are very beautiful.
They are engineers.
Are they doctors?
These are not our umbrellas.
18的約數有(),在這些約數中選出四個數組成比例,寫出其中的比例式()
18的約數有1、2、3、6、9、18
比例式有
1:2=3:6
1:2=9:18
3:6=9:18
2:3=6:9
18的約數:
1*18=18
2*9=18
3*6=18
所以、
1、2、3、9、18
都是18的約數。
------------------------
比例式:
1:2=3:6化簡後(等號左右同除3):1:2=1:2
1:2=9:18化簡後:(等號左右同除9)1:2=1:2
3:6=9:…展開
18的約數:
1*18=18
2*9=18
3*6=18
所以、
1、2、3、9、18
都是18的約數。
------------------------
比例式:
1:2=3:6化簡後(等號左右同除3):1:2=1:2
1:2=9:18化簡後:(等號左右同除9)1:2=1:2
3:6=9:18化簡後:(等號左同除3、等號右同除9)1:2=1:2
2:3=6:9化簡後:(等號右同除3)2:3=2:3收起
英語句子變複數
He has a blue T-shirt.
They have(some)blue T-shirts.
He has blue T-shirts.
He has many blue T-shirts.
They have blue T-shirt.
he has some blue T-shirts
He has blue T-shirts.
有一個數,它既是45的約數,又是45的倍數,這個數是______,把這個數分解質因數是______.
(1)根據約數和倍數的定義,45既是它本身的最大的約數,也是它本身最小的倍數;(2)45=3×3×5.故答案為:45,45=3×3×5.
複數變成單數,單數變成複數的英語句子
每個都要2個
LS的雜那麼多錯誤啊?我借你的幫你修改一下.I have an apple變成We have someapples.Wehave some basketballs變成I have a basketballYou have a watch變You have some watchesThey can speak many words變He(She…
I have an apple變成We have some apple
We have some basketballs變成I have a basketball
You have a watch變You have some watch
They can speak many words變He(She)can speak a English
1、一個約數是36,它的最小倍數是(),把它分解質因數是()
2、要使1□2□同時能被2、3、5、整除,第一個□可以填所有數是(),第二個□可以填得數是().
3、在12、35、48、67、95這些數中()是奇數,()是質數,()是合數,()是3的倍數,()是2和3的倍數.
應用題:1、在八大關小學舉辦的冬季長跑活動中,5年紀有58名同學參加,比3年級的2倍少32人,三年級一共有多少名同學參加比賽?(用方程解)
2、張老師將60個2010年廣州亞運會的吉祥物—樂羊羊,分給若干個同學,每個人所得的個數相同,不使吉祥物剩下,每人分得吉祥物超過4個,不超過20個,一共有幾種辦法?
幫我算算吧!
1.36
2.
3.36、67、95 67 12、35、48、95 12、48 12、48
4.設三年級有x人.
2x+32=58
2x=58-32
2x=26
x=26÷2
x=13
36,36=2×2×3×3
幾個單詞單數變複數的問題
cat
brother classroom fun he factory
key hurse flag map(a botble of milk)一個
(piece of peper)(a man teacher)
(an apple tree)
cats
brothers
classrooms
funs
they
factories
keys
hurses
flags
maps
bottles of milk
pieces of paper
men teachers
apple trees