September 2018 1 22 Report

zad 1. Oblicz

a) -3/7 - 1 11/14 + 2 3/14

b) -1,2 : 0,3 * (-2/5)

c) 4 2/3 - 3 1/3 _ 2 1/2

d) 3 3/4 * 1 1/5 + (-1,5) : 2,4 - 1/4

zad 2. Oblicz

a) 3/7 - (2,5 * 7/25 - 0,2 )

b) 0,12 * 3/4 - (3/5 - 2,1 * 5/7 )

c) (( 3,2 + 7/8) : 2,5 - 0,62) * ( -100/3)

d) 4 * (0,6 - 3/5 : (-3))

e) (( 2 1/3 - 1 3/4) + 5/13) : (-0,02 - 0,08)

f) (-1/9 + 1 1/6 ) : ( 1/6 - 1 1/3)

g) 1,44 : 2 2/5 - ( 0,75 - 1 1/3) * (- 4/5 )


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