October 2018 2 21 Report

Oblicz w pamieci :

d) -8i jedna/ druga + 6 =

- trzy /czwarte +(- trzy/czwarte)

+ 3 i piec/ siodmych + trzy/siodme

e) -13+5.6 =

-6.2 + (-2.6)=

-0.75+(-1.3)=

f) -2 i jedna/druga + jedna/druga =

-0.5 + 1 i jedna/druga=

0.75+(- trzy/czwarte)=

Z gory dzieki ZiuteQ ;)


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