August 2018 1 20 Report
Matematyka z plusem kl.1gim .str.177 zad. 11...Ułamki napisze tak np.1/3x..ten ukośnik to ułamek bo nie wiem jak sie to tu pisze.
Rozwiąż równania;
a) x/3 + 1 =5/6 +x/2
b) 2x-3/4 = 1/2 + x
c) x+2 /9 + x-1/3 +1
d) 2x+3/5 = 2-x/3 +x
e) 3x-5/2 - 5x-1 /10 =0
f) x/2 = 2/5 (4-x ) -4
g) 2x-3x + 5 /4 =-1/4x-1

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