October 2018 1 10 Report

Oblicz:

b) 6 i 1/7 - 2 i 3/7=?

5 i 3/8 - 3 i 7/8=?

12 i 4/13 - 7 i 8/10=?

c)7 i 9/10 - 5 i 14/15=?

11 i 1/11 - 9 i 2/11=?

12 i 4/15 - 7 i 8/15=?

24 i 7/12 - 15 i 11/12

zad.5:

b) 3 i 1/10 + 7/10 - 3 i 7/10=?

5 i 1/12 - 2 i 7/12 + 5/12=?

Dzięki..opłaca się bo dużo pkt :) i naj :)


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