Question

Calcule:
A) (2/3)-1=
B) (1/2)-3=
C) (5/2)-2=
D)(-7/4)-2=
E) (-10)-3=

Answer 1

A) (2/3)-1=
     0,66-1= -0,34

B) (1/2)-3
     0,5-3= -2,5

c) (5/2)-2
     2,5-2=0,2

D) (-7/4)-2
     -1,75-2= -3,75

E) (-10)-3= -13