Question

Rezolvati problema:
-1+5•[(-4-2)•(-5)-17]-(+18-10)•(+7)

Answer 1

-1 +5*[-6 * (-5)-17] -8 *7=

=-1 +5 * (30-17)-56=
=-1 +5*13 -56
= -57 +65
=8

Answer 2

-1+5•[(-4-2)•(-5)-17]-(+18-10)•(+7)=
4*[-6*(-5)-17]-8*7=
4*(30-17)-56=
4*13-56=
52-56=-4