Question

CALCULATI [(-8 PE 12)+(3 /25):(9/25)]:(-2/90)

Answer 1

Răspuns:    15

Explicație pas cu pas:

[ ( - 8/12) + ( 3/25 ) : ( 9/25 ) ] : ( - 2/90 ) = 15

= [ ( - 2/3) + ( 3/25 ) × ( 25/9 ) ] : ( - 1/45 ) =

= ( - 2/3 + 1/3 ) × ( - 45 ) =

= ( - 1/3 ) × ( - 45 ) =

= 15

Answer 2

=[(-8/12)+ 3/25×25/9]×(-45)=

=[(-2/3)+1/3]×(-45)

=-1/3×(-45)=45/3=15

Sper că te-am ajutat!