September 2018 1 56 Report

PROPORCJE

Zad 2 srt 207 ( Matematyka 1Gimnazjum )

a) 2 / x = 3/x - 1

b) 4 / x+1 = 5/x

c) 3 / 5 = 2x-1 / 2-5x

d) 2x + 1 / 1 - 2x = 2 / 3

e) 0,4x - 1 / 3 = 2x - 5/2

Pszepraszam ale nie potrafie napisac tego w ułamkach :>

Proszę o jak najszybsze rozwiązanie :>


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