Tarea num 1

1.- (2)5+3(-6)-(2)(4)5= -12
10-18-40
28-40=
-12

2.-((15)/3)+2(18)-6-3-4= 28
15/3 + 36-6-3-4
5+36-6-3-4
41-6-3-4=
28

3.-(-2)(-4)(-5)(-3)(1)(7)= +840


4.-(2)(-5)(11)(-2)(8)(-5)= -8800


5.-2+3-5-6+7+18-39-65= -85


6.-(((5)(3))/3)+2-5(8)-4(-4)= -3
15/3-3(8)+16
5-27+16=
-3

7.- ((49)/7)(-6)+2-3+4(5)(-2)= -84
7(-6)+2-3+20(-2)
-42-1-40=
-84