September 2019 0 39 Report
Oblicz:
a) (1 1/3 + 1 2/3 x 1,2) : 1 2/3 - (1,75 : 1 1/8 - 2 1/3 : 5,25) x 0,9
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(5 5/6 - 5,5) x 0,3

b) (10- 2 1/2) : 1,5 - 1,75 x (2 2/7 - 5 6/7)
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2,25x(2,5-2 1/4)

Ozn.
x-razy
----- - kreska dzielenia
/ - ułamek
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