September 2018 1 8 Report

Oblicz.

a) 1 2/3 + 2 3/4 + 3 4/5 * (8 2/5 - 7 3/20)

b) 2 3/5 * 6 1/4 - 3 1/4 : 3 5/7 + 0,625

c) ((2,3+0,75) : (4 - 1,5)) : ((5 - 1,95) : (9,35 - 2,6)) - 2 1/3

d) 4 4/5 : 1,6 * 1 7/8 - 1 5/7 + 2,25

e) 28 3/5 - 0,6 * (8 2/3 - 3 1/4 - 2 1/2 - 5/12)

f) 16 2/3 : 2 7/9 : 3,6 - 1,6 * 2 3/4 : 5,5

Oczywiście chodzi o ułamki zwykłe,


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