Question

d)180 : 2 + [(50 x 2 : 10 +90) + 10- 25 *4]​

Answer 1

180:2+[(50×2:10+90)+10-25×5]=

180:2+[(100:10+90)+10-100]

180:2+[(10+90)+10-100]

180:2+(100+10-100)

180:2+(110-100)

90+10=100

Sper că te-am ajutat!

Answer 2

Salutare!

180:2+[(50×2:10+90)+10-25×4]=

180:2+[(100:10+90)+10-25×4]=

180:2+(10+90)+10-25×4]=

180:2+(100+10-25×4)=

180:2+(100+10-100)=

180:2+(110-100)=

180:2+10=

90+10=

100

#Succes!