rozwiąż równanie (banalnie łatwe)
x+y=440
0,9x+0,95y=406
znajdź x i y ;)
{x+y=440
{0,9x+0,95y=406
{x=-y+440
{0,9(-y+440)+0,95y=406
{-0,9y+396+0,96y=406
{0,06y=10 II:0,06
{y=166 2/3
{x=-166 2/3 +440
{x=273 1/3
Pozdrawiam :)
x=440-y
0,9*(440-y)+0,95y=406
396-0,9y+0,95y=406
0,05y=10
y=200
x=240
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{x+y=440
{0,9x+0,95y=406
{x=-y+440
{0,9(-y+440)+0,95y=406
{x=-y+440
{-0,9y+396+0,96y=406
{x=-y+440
{0,06y=10 II:0,06
{x=-y+440
{y=166 2/3
{x=-166 2/3 +440
{y=166 2/3
{x=273 1/3
{y=166 2/3
Pozdrawiam :)
x+y=440
0,9x+0,95y=406
x=440-y
0,9x+0,95y=406
x=440-y
0,9*(440-y)+0,95y=406
x=440-y
396-0,9y+0,95y=406
x=440-y
0,05y=10
x=440-y
y=200
x=240
y=200