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va rog ajutatima exercitul 2

Va Rog Ajutatima Exercitul 2 class=

Răspuns :

2.a)10-18:(4+12:6)=
=10-18:(4+2)
=10-18:6
=10-3
=7
b)124-2x[150x(4+16)]:60=
=124-2x(150x20):60
=124-2x3000:60
=124-2x50
=124-100
=24
c)16x50:[1180-(265+5x175)]:2
=16x50:[1180-(265+875)]:2
=16x50:(1180-1140):2
=16x50:40:2
=800:20
=40