|
 
|
1#
發表於 2008-1-24 12:46 AM
| 顯示全部帖子
$5 x durian + $1 x mango + $0.05 x rambutan = 100
' {# a" Q K/ }% F1 I5.39.217.76No. of durian + No. of mango + No. of rambutan = 100
$ O( X: D# J/ |; F6 T# uThese give
7 p. L% a1 u- ?1 G9 A; A0 b5.39.217.7619 durians, 1 mango and 80 rambutans |
|
