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‘Ragnarok Online Ep5.0 πο Lv21 ‘
[185]('A`)Ι@ragnarok2F2008/09/26(ΰ) 11:37:55 ID:kHC9Y9sY
6x+2y=50@@@@x+y=15
6x=50-2y Θ7
[186]('A`)Ι@ragnarok2F2008/09/26(ΰ) 11:38:21 ID:082Jy3+s
w2΅©ζΑ½Θ’΄ͺ`W
6x+2y=50
x+y=15 Θ4
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0ch BBS 2007-01-24