b) 86+(-335) + 114 + (-65)
= ( 86 + 114 ) + ( -335 + -65 )
= 200 + -400
= -200
b) 86+(-335)+114+(-65)
= (86+114)+(-335+-65)
= 200+(-400)
= -200
b) 86+(-335) + 114 + (-65)
= ( 86 + 114 ) + ( -335 + -65 )
= 200 + -400
= -200
a,.\(5.3^{^{ }2^{ }}-3.2^3.3\)
=\(3^2\left(5-2^3\right)\)
=9.(-3)
=-27