September 2018 2 21 Report

1.Oblicz i zapisz w najprostrzej postaci.

a)13 i 1/2 + 3 i 7/15=

b)2 i 5/6 + 1 i 1/2 =

c)8 i 2/9 + 2 i 5/6 =

d)4 i 2/3 - 1 i 5/6 =

e)3 i 3/4 - 1 i 2/3=

f)3 i 5/9 - 1 i 8/15 =

g)8 i 3/18 - 2 i 5/9 =

2.Jeżeli do pewnej liczby dodamy 1 i 1/3 , to otrzymamy 5 i 1/2.Jaka toliczba.?

3.Ile powstanie,napoju jeśli do 1/2 litra wody dodajemy 2/5 litra soku truskawkowego i 1/6 litra soku malinowego?


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