Question

hi guys plss help me to find​

Answer 1

Answer:

15) =(-48÷12) ÷2

=-4÷2

=-2

16]i)=-201÷-3

=67

ii) =-325÷13

=-25

17) =3+2/15

=45+2/15

=47/15

18) =75/7

20) =81×8-35×2/16

=648-70/16

=578/16