October 2018 1 19 Report

zad1. wykonaj dzialania (ułamki ' / ' ) :

a] 3/7+5/7=

b] 5/9 +1/6=

c]1i 2/3 + 1i 3/4=

d] 16/7 - 4/17

e]5/9 - 2/7=

f]2i 1/3 - 3/4=

g]4/15 * 5/12=

h]10/23 * 0,23=

i]1i 1/4 * 0,1=

j]4/5 : 2/5=

k]3/4 : 0,2=

l]1i 2/5 : 0,3=

.


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