ejercicio

1 (2)5+3(-6)-(2)(4)5=
10-18+40
8-40=32
2 ((15)(3)+2(18)-6-3-4=
5+36-6-3-4
41-6-3-4=28
3 (-2)(-4)(-5)(-3)(1)(7)=
-8-15+7=14
4 (2)(-5)(11)(-2)(8)(-5)=
10+22-40=8
5 2+3-5-6+7+18-39-65=
5-8+1839-65=-85
6 (((5)(3))(3)+2-5(8)-(-4)=
((1.5)(1)-3-3=23