October 2018 2 12 Report

Wpisz znak = lub skreślone = ( żeby nei pisać skreślone = piszcie /= )

a) 7-3 O 7 + (-3)

b) -2-3 O (-2) + (-3)

c) 8 - 11 O -8 + 11

d) -5 -4 O (-5) + (-4)


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