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yeah, this is math.tvb now,tvbnow,bttvb, o6 }' R, L$ h( Y
0.1x+3y+6z=100 and x+y+z=100.
& K$ i( u/ d, h" S* x$ r4 V% d公仔箱論壇3 variables 2 equations, hmmm, very hard to solve.
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