Question

x= 1÷10 , y= -3÷5 , z= 7÷20 verify (x-y)-Z and x-(y-Z)​

Answer 1

Step-by-step explanation:

×=1/10

y=_3/5

z=7/20

(×_y)_z

(1/10+3/5)_7/20

1+3/10_7/20

_3/20

1/10_(_3/5_7/20)

1/10_(_10/20)=10/20=1/2