# Yahoo奇摩 網頁搜尋

1. ### 阿拉伯數字為甚麼被廣泛採用?

..., sound, motion, and control. Computerized notation The rise of expression evaluators such as calculators and slide rules were...

2. ### 有關黃河!!!!!!Fast!!!!!!!!

...: 濁流; pinyin: Zhuo Liu). The Chinese expression &quot;when the Yellow River flows clear&quot; is...

3. ### 考Maths時要注意些什麼?

1) 早睡 2) 打齊用具：計數機、量角器、圓規 3) 放鬆心情 4) 處理 algebraic expression 時，人地叫你 expand 就唔好 factorize 5) 處理 change of subject 時，將主項 (subject) 的字母調哂一邊，唔好調喲唔喲。 6) 控制時間，隨時棄權 最緊要都係睇清睇楚！！

4. ### 中二數學問題求幫忙(10點)

...3 = -1.6666666677.... = -1.7 3.Estimate the value of the following expressions .( "~" refers to大約等於) (A)139.6 ~ 140, 59.82 ~ 60...

5. ### factorize(F2）

(a-b)^2 +b(a-b) = a^2-2ab+b^2+ab-b^2 = a^2-ab

6. ### 急!!英文作句!!!!

... change imperceptibly in the past few years. 3. Her disdainful expression makes me angry. 4. Bravado won&#39;t lead you to...

7. ### F.4-5 ___Maths

2/ [(2√3) - 1] =2/ [(2√3) - 1] x [2√3+1] / [2√3+1] ........其實係x1 ,不過將佢化做咁姐 =2(2√3 +1) / [(2√3 - 1) x (2√3+1)] ..........用 &quot;(a+b)(a-b) = a^2 - b^2&quot; (指分母) =(4√3 +2) / 11

8. ### microcomputer

... Colloquial use of the term Everyday use of the expression &quot;microcomputer&quot; (and in particular the &quot;micro&quot; abbreviation...

9. ### Form.2的math--factorization問題

...b+13)] = (3a+b+13)(3a-b-13) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2.simplify the following expressions ......-3a-9.........4 -------------- + ----- ....(a+3)(a+3)..a-3 (-3a-9)/(a+3)(a+3) + 4/(a...

10. ### Writing! Help ;'[

...pronunciation quite different from ours. Even their English expressions are very strange to me. For example, we say " a dollar"...