If 187 apples are shared among x children, each child has y apples. If 36 oranges are shared among the same number of children, 2 oranges will be left. Find the value of x and y .
請問如何列出一條二元一次方程?
F.3 數一題 ~10分
2008-09-24 6:57 pm
回答 (3)
2008-09-24 9:48 pm
✔ 最佳答案
187=X*Y-------(i)36-2=2X------(ii)
From(ii),X=17
subX=17 into (i),
187=17*Y
Y=11
X=17,y=11
參考: Mathematics in Action3A P.39 Q.4
2008-09-24 7:09 pm
The possible value of x of the 2nd statement is 2 or 17 ( 34/x )
Since Y is an integer, therefore Y should be 17. ( 187/17=11 )
2008-09-24 11:10:59 補充：
Since Y is an integer, therefore x should be 17. ( 187/17=11 )
ans x=17, y=11
Since Y is an integer, therefore Y should be 17. ( 187/17=11 )
2008-09-24 11:10:59 補充：
Since Y is an integer, therefore x should be 17. ( 187/17=11 )
ans x=17, y=11
2008-09-24 7:02 pm
187 divid x = y
36divid x= 2
36divid x= 2
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