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Автор - riske

решите уравнение
4,1+у=20,3-4,9
z-6,8=8,7+6,4
10-v+4,3=10,7
срочно надо

Ответ

Автор - dna820128
у=20.3-4.9-4.1
у=11,3

z=8,7+6,4+6,8
z=21,9
-v=10,7-10-4,3
-v=-3,6,    a v=3,6

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