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KariBia
a fost răspuns

calculați folosind factorul comun : a) 2017+2017×2018-2019×2016 .b) 2016+2016×3. va rog mult !! DAU COROANA!!

Răspuns :

Iakabcristina2
a)2017+2017×2018-2019×2016=
2017(1+2018)-2019x2016=
2017x2019-2019x2016=
2019(2017-2016)=
2019

b)2016+2016x3=
2016(1+3)=
2016x4=
8064
a)
=2017(1+2018)-2019x2016=2017x2019-2019x2016=2019(2017-2016)=2019
b)
2016+2016x3=2016(1+3)=2016x4=8064