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1000*a+2000*b+3000*c=100 2400*d+3000*x+3600*f=100 1000*a+3000*x+3600*f=100 2400*d+3000*x+3000*c=100 2400*d+2000*b+3600*f=100 x-f-c+b=0 1000*a+2000*b+3600*f=100 a-b-x+d=0

Дано $$3000 c + 1000 a + 2000 b = 100$$ 2400*d + 3000*x + 3600*f = 100 $$3600 f + 2400 d + 3000 x = 100$$ 1000*a + 3000*x + 3600*f = 100 $$3600 f + 1000 a…

(25-19)*10^6=x*149*10^6/50+x*197*10^6/20+y*707*10^6/100 (19-19)*10^6=83*z*(86/25+367/50)*10^6/100-y*707*10^6/100

Дано $$6000000 = frac{707000000 y}{100} 1 + frac{149000000 x}{50} 1 + frac{197000000 x}{20} 1$$ 83*z*539 ——–*1000000 6 50 y*707*10 0 = —————- – ——— 100 100 $$0 = frac{1000000}{100} frac{539}{50} cdot 83 z – 7070000 y$$ Ответ $$x_{1} = –…

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