September 2018 1 20 Report

1. Oblicz, zamieniając ułamki zwykłe na dziesiętne.

a) 1,245 + 3/4 =

b) 4,35 - 3/200 =

c) 7/8 - 0,78 =

d) 5,4 - 5/4 =

e) 1 i 2/5 - 0,85 + 3 i 7/20 =

f) 3 i 3/25 - ( 0,8 - 1/4 ) =

2. oblicz.

a) 1,2 + 5/6 =

b) 4,8 - 1 i 1/3 =

c) 33,3 + 1/3 - 1,25 =

d) 2,25 - 1 i 1/3 - 1,5 =

3. 1 i 1/5 - 0,09 =

Z gory dziękuję. ; *


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