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23*x1/14-x2/7-x3/2-x4/7=139/2 -x1/7+695*x2/504-x3/8-x4/7=5/9 -x1/2-x2/8+29*x3/56=-91/20 x1-x2+x4=28

Дано $$- frac{x_{4}}{7} + – frac{x_{3}}{2} + frac{23 x_{1}}{14} – frac{x_{2}}{7} = frac{139}{2}$$ -x1 695*x2 x3 x4 —- + —— – — – — = 5/9 7 504 8 7 $$- frac{x_{4}}{7} + – frac{x_{3}}{8} + frac{-1 x_{1}}{7} + frac{695…

8+99*x/1000=y/10 8+99*x*93/(1000*1000)=y*31/(10*200)

Дано $$frac{99 x}{1000} + 8 = frac{y}{10}$$ 99*x*93 y*31 8 + ——- = —- 1000000 2000 $$frac{9207 x}{1000000} 1 + 8 = frac{31 y}{2000}$$ Подробное решение Дана система ур-ний$$frac{99 x}{1000} + 8 = frac{y}{10}$$$$frac{9207 x}{1000000} 1 + 8 = frac{31…

6700*a+3000*b+3800*c+2300*d+1500*y+7800*f+2700*g+2800*h+4500*x+2500*z+4000*k+3600*l+3500*m+2500*n+1200*o+2500*p+1200*q=1040930 5000*a+2000*b+2000*c+1000*d+900*y+3000*f+1000*g+3000*h+2500*x+450*z+2800*k+1000*l+2000*m+2000*n+1000*o+500*p+1500*q=582925 6000*a+2000*b+2000*c+1300*d+500*y+2000*f+600*g+2000*h+1500*x+1000*z+3000*k+2000*l+2500*m+2000*n+1000*o+1000*p+1000*q=594400

Дано $$1200 q + 2500 p + 1200 o + 2500 n + 3500 m + 3600 l + 4000 k + 2500 z + 4500 x + 2800 h + 2700 g + 7800 f + 1500 y +…

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