November 2018 1 21 Report
Proszę o pomoc w zadaniu ( kolejność działań )... ;3
Oblicz:

a)3 x ( 4 + 8 ) - 12 : 4 = ..................................................
b)12 + 18 : 3 x 3 = ..........................................
c) 26 - 24 : 6 x 4 = ..........................................

Zadanie 2.
Wstaw nawiasy na 3 różne sposoby, tak aby otrzymać 3 różne wyniki.

20 + 3 x 4 + 7 x 5 = ...........................
20 + 3 x 4 + 7 x 5 = ...........................
20 + 3 x 4 + 7 x 5 = ...........................



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