October 2018 1 40 Report

zad1.Oblicz.

pod pierwiastkiem 1 i 12/36 * (-2) do potegi 2 - 1,1: 2 i 2/5 =

zad2 Zmieszano cukierki po 17 zl za kg z cukierkami po 20 zl za kg i otrzymano 15 kg mieszanki o wartosci 270zl.Ile wzieto cukierkow kazdego rodzaju?-ukald rownan !

zad3 a) Wyznacz ze wzoru e: P=e*f/2 , b) x wyznaczyc : K=b(x+y+z):4 .


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