Question

A) 2-(-2+6).5. B) (-2-8).5+4 C) 12.(3-6)-6.(6+7) D) (3-3).5+3.(2-7)

Answer 1

A) 2-(-2+6).5= 2-4.5= 2.5= 10
B) (-2-8).5+4= 6.5+4= 30+4= 34
C) 12.(3-6)-6.(6+7)= 12.(-3)-6.13= -36-87= -123
D) (3-3).5+3.(2-7)= 0.5+3.(-5)= 0+-15= -15