Question

1) Calcule:
A)39:13=
B)36:(+12)=
C)45:(-15)=
D)-120:3=
E)-48:(48)=
F)160:(-20)=

Answer 1

$A) \frac{39}{13} =3 \\ \\ B) \frac{36}{+12} =3 \\ \\ C) \frac{45}{-15} =-3 \\ \\ D) \frac{-120}{3} = -40 \\ \\ E) \frac{-48}{48} = -1 \\ \\ F) \frac{160}{-20} =-8$