3•(-5)-(-2)•(-3+1)+8•(-3)=

Răspuns :

-15-4-24=-19-24= -43

3 × ( - 5 ) - ( - 2 ) × ( - 3 + 1 ) + 8 × ( - 3 ) = - 43

= - 15 - ( - 2 ) × ( - 2 ) - 24 =

= - 15 - ( + 4 ) - 24 =

= - 15 - 4 - 24 =

= - 19 - 24 =

= - 43