October 2018 2 14 Report

1.Oblicz: (ułamki zwykłe)

a)1/7+5/14=

b)3/4+5/12= Daje naj.

c)8/9-5/18=

d)1/3+3/4=

e)3/5-1/2=

f)1cała1/2-1/3=

g)1cała1/2+3/8=

h)1cała1/3-2/9

i)2całe3/5-7/10

j)5/6-1/4=

k)1cała1/6-7/9=

l)2cae3/8-1cała5/6=


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