oblicz: a) 7+(-6)= b)-80+12= c)16-50= d)-56-22= e)18+(-21)= pomóżcie i z góry dziękuję:) :)
a. 7+-6=-13 b. -80+12=-68 c. 16-50=-34 d. -56-22=-78 e. 18+-21=-3
a) 7+ (-6) = 1
b) -80 + 12 = -68
c) 16-50 = -34
d) -56 -22 = -78
e) 18+ (-21) = -3
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a. 7+-6=-13 b. -80+12=-68 c. 16-50=-34 d. -56-22=-78 e. 18+-21=-3
a) 7+ (-6) = 1
b) -80 + 12 = -68
c) 16-50 = -34
d) -56 -22 = -78
e) 18+ (-21) = -3