October 2018 1 9 Report

Oblicz

a)

2/3 - 1/3

3/4 - 2/4

4/5 - 3/5

b)

3 i 2/3 -1

1 i 1/5 - 0

3 i 2/7 - 2

c)

5 - 1/2=

4 - 3/4=

1 - 1/4=

d)

3 i 4/10 - 1/10=

1 i 3/4 - 2/4=

1 i 1/2 - 1/2=


e)

4 i 1/3 - 2/3=

3 i 3/10 - 7/10=

2 i 1/4 - 3/4=


/ to jest kreska ułamkowa


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