Question

300+27(-2)+(-36):(+3)=

-35+(-12):(-4)-(-5)(+3)=

2(-5+3)-(4-7)-(-6)(-4)=

No los entiendo ayuda

Answer 1

Resolver:
300 + 27(-2) +( -36):3 =
300 - 54 -12 =
300 -66 = 234

- 35 + ( -12): ( -4) - ( -5) ( + 3)
-35 +( +3) - (-15)
-35 + 3 - ( -15) =
-35 + 3 +15
-35 +18 = - 17

2( - 5 +3) - ( 4 - 7) - (6)( -4) =
2( -2) - ( -3) - ( - 24)=
-4 +3 +24 =
-4 + 27 = 23