November 2018 1 27 Report

Zad.10

Oblicz. Wynik zapisz to w postaci liczby mieszanej.

a) 5 - 3/4 = 2 * 3/7 =

b) 7 - 4/9 = 3 * 5/8 =

c) 5 4/7 - 3 2/7 = 4/9 * 5 =

d) 7 3/5 - 4 2/5 = 6 * 5/6 =

Zad.14

Oblicz.

a) 3 6/11 + 4 8/11 =

b) 5 3/7 - 2 6/7 =

c) 11 2/5 - 4 4/5 =

Zad.15

Pomnóż. Pamiętaj o skracaniu.

a) 14 * 6/7 =

b) 18 * 7/27 =

c) 36 * 13/24 =


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