October 2018 1 9 Report

Oblicz i przedstwa wynik w najprostszej postaci.

a) 3 i4/5 + 2 i 3/5

b) 8 i 11/12 + 7 i 5/12

c) 24 i 13/25 + 15 i 19/25

d) 9 i 16/19 + 8 i 7/19 + 7 i 8/19

e) 3 i 1/5 - 1 i 3/5

f) 8 i 3/8 - 5 i 7/8

g) 25 i 7/12 - 24 i 9/12

h) 16 i 20/27 - 13 i 24/27

Prosze pomóżcie.


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