15條easy 嘅數(升F.1) and 1英文拼字

2007-08-23 4:36 am
把以下英文字母,砌成一個英文字.

L E P N O E R B I S

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1) A hawker bought 1000 apples for $1 each.If he sold the apple at $2 each,what is the profit percentage?

2) (-3)+5 = _____
3) (-3)-5 =_____
4) -3-(-5) =_____
5) -3+(-5)=_____
6) (-4)(-5)=_____
7) (+7)(-6)=_____
8) (-4)(+3)(-5)=_____
9) (-2)(+3)(-4)=_____
10) -6/-18 =_____

回答 (2)

2007-08-23 5:40 am
✔ 最佳答案
2) (-3)+5 =2
3) (-3)-5 =-8
4) -3-(-5) =2
5) -3+(-5)=-8
6) (-4)(-5)=20
7) (+7)(-6)=-42
8) (-4)(+3)(-5)=60
9) (-2)(+3)(-4)=24
10) -6/-18 =0.33333333
11) (-15)(+4)/(-20)=3
12)(-2)-(-4)+(-3)-5=17
13)(-2)^2(-3)=-12
14)(-32)(-9)/(-36) + (-4)(-6)/(+2)=4
15)(-3)^2(+4^2)/(-6)^2=6
參考: myself
2007-08-23 5:57 pm
2) (-3)+5 =2

3) (-3)-5 = -8

4) -3-(-5) =2

5) -3+(-5)= -8

6) (-4)(-5)=20

7) (+7)(-6)= -42

8) (-4)(+3)(-5)=60

9) (-2)(+3)(-4)=24

10) (-6) ÷ (-18)= 0.333333333

11) (-15)(+4)÷(-20)=0.2

12)(-2)-(-4)+(-3)-5= -6

13)(-2)^2(-3)=( ^ ←← E個係乜野符號來架?? )

14)(-32)(-9)÷(-36) + (-4)(-6)÷(+2)=4

15)(-3)^2(+4^2)÷(-6)^2=( ^ ←← E個係乜野符號來架?? )

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( ^ ←← E個係乜野符號來架?? )係加?係減?係乘?定係除??
參考: Me...


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