🚀 go-pugleaf

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In article <OHKUBO.92Oct28130011@papa.otsl.oki.co.jp>
	ohkubo@otsl.oki.co.jp writes:
>   >$B$"$kJ8K<6qE9$,!"(J15500$B1_$G<jD"$H%J%$%U$r4v$D$+Gc$$F~$l$kM=Dj(J
>   >$B$G$$$?!#$H$3$m$,!"C12A$,CM>e$,$j$7$F$$$F!D(J
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>	10(x-5)+15y = 900 --- (1)
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>$B$H$$$&$3$H$+$i!"(J50$B1_$NFbJ,$1$O!"(J
>	5(x-10)+15y = 50 --- (2)

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	10x+15y = 900+110*5  --- (1')
	 5x+15y =  50+105*10 --- (2')

$B$G$9$+$i!"(Jx=70 y=50 $B$G!"$=$s$JJQ$J7k2L$8$c$"$j$^$;$s!#$G$b!"85(J
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	10x+15y = 950 --- (1)
	 5x+15y = 100 --- (2)

$B$G$9$+$i!"(Jx=170 y=-50 $B$H$$$&$H$s$G$b$J$$7k2L$K$J$j$^$9$M!#(J

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				$B0B2,9'0l!w5~ETBg3XBg7?7W;;5!%;%s%?!<(J
				  yasuoka@kudpc.kyoto-u.ac.jp