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1. ### help!write a word sentence to describe the following expressions . 40-42÷6?

Find out from the given arithmetic expression by the rule of division/multiplication first on ie:-(42 divided by 6); and...

分類：社會及文化 > 語言 2017年10月04日

2. ### f.1 algebraic expressions (20分)

expand the following expressions 1. (3x+2)(2-5x) =3x(2-5x)+2(2-5x) =6x-15x2+4-10x =-15x2-4x+4 2. [5x(x-3)(x+4...

3. ### simplify the following algebraic expressions

5m-5-2(m+1) =5m-5-2m-2 =3m-7 1st: Multiply out the bracket -2(m+1)= -2m-2 Then the whole expression became 5m-5-2m-2 After that: 5m-2m = 3m -5-2= -7 Therefore the final answer is: 3m-7 Is this help??

分類：科學及數學 > 數學 2007年09月03日

4. ### Simplify Expression

------------------------------------- 圖片參考：http://i.imgur.com/eJdnrq3.jpg

分類：科學及數學 > 數學 2013年06月11日

5. ### f.1 algebraic expressions (20分)

simplify the following expressions 1. (3x2–2x–3)–(x2–4x+1) = 3x2–2x–3–x2+4x&ndash...

6. ### Everyday expressions

6C pull sb. up short使人突然停止 3F haul sb over the coals訓斥某人 1E take forty winks小睡 2A strike while the iron is hot毫不猶疑地做 5D give sb the cold shoulder冷漠對待 4B throw in the cards放棄

分類：教育及參考書 > 教學 2007年04月10日

7. ### 什麼是 regular expression or regex

...(vi, perl) and other languages (Java, SQL) use regular expressions to search for patterns. We write a &#39;pattern&#39; to match...

8. ### Maths-Use an algebraic expression to respresent....

1. 2,9,16,23 a) next 3 terms b) use an algebraic expression to respresent the general term of the sequences. 1st term=2 common different=7...

分類：科學及數學 > 數學 2008年11月16日

9. ### English expression

They take their responsibilities seriously. 他們認真對待自己的職責。 I take my responsibilities/jobs seriously. 我好認真/投入去對待我的工作/責任。

分類：社會及文化 > 語言 2007年10月14日

10. ### algebraic expressions

3.Rayond deposits an amount of money in a bank at an interest rate of 5% p.a.. The bank chargs him \$50 and he gets back \$10950 two years later. Find the amount that he deposits in a bank. Let the amount that he deposits...

分類：科學及數學 > 數學 2006年10月25日

1. ### 相關詞

 expression