(1). 2/a+b^2
(2) 2/(a+b)^2
(3) (2/a+b)^2
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Please change algebraic expression into word expression
2008-11-05 11:17 pm
回答 (2)
2008-11-06 8:25 am
✔ 最佳答案
(1). 2/a+b^2Two is divided by a and then plus the square of b
Two over a and then plus the square of b
(2) 2/(a+b)^2
Two is divided by the square of the sum of a and b
Two over the square of the sum of a and b
(3) (2/a+b)^2
Square of the sum of two over a and b
參考: 自己
2008-11-06 1:01 am
設 a=2 , b=3
(1). 2/a+b^2
=2/2 + (3)²
=1 + 9
=10
(2) 2/(a+b)^2
= 2/ (2+3)²
=2/ (5)²
=2/ 25
(3) (2/a+b)^2
= (2/2 + 3) ²
=(1+ 3)²
=4²
=16
(1). 2/a+b^2
=2/2 + (3)²
=1 + 9
=10
(2) 2/(a+b)^2
= 2/ (2+3)²
=2/ (5)²
=2/ 25
(3) (2/a+b)^2
= (2/2 + 3) ²
=(1+ 3)²
=4²
=16
參考: 會考數學拿c既人~
收錄日期: 2021-04-29 16:14:54
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