December 2018 1 10 Report
Zad 1
Oblicz.

a) 4/5 + 3/4 + 2/5=
5/7 + 1/2 + 6/7=
2/8 + 1/3 + 5/8=
b) 1 5/6 + 2 2/3 + 1 4/9=
1 3/8 + 2 1/3 + 1 5/6=
2 7/10 + 1 3/4 + 4/5=

Zad 2
Oblicz.

a) 4 - 2 2/5=
2 - 1 5/8=
5 - 3 1/7

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