Question

alludaaaaaaaaaaaaaaaaa
no me salen

Answer 1

A) -3(22+2) -2(-5-15)(-1-3-2)
-3(24)-2(-20)(-1-3-2)
-72+40(-1-3-2)
-72+40(-6)
-72-240
=-312

B){-288+28-2(-14-20+14)}
-288+28-2(-34+14)
-288+28-2(-20)
-288+28+40
-288+68
=-220

C) 64-308-20(4-3+9)+2
64-308-20(10)+2
64-308-200+2
66-508
=-442

D) -(8+3-10)(5-7)+(13-15)
-(1)(-2)+(-2)
-(-2)+(-2)
+2-2
=0