How do you find the value of 1/5 - ((20(81div9))/25)?

1 Answer
Oct 20, 2016

-7

Explanation:

= 1/5 - (20xx color(red)((81 -: 9))/ 25)

Solve the inner bracket, color(blue)(81 -: 9 = 9) , so

= 1/5 - (((20xxcolor(blue)9))/ 25)

Solve color(brown)(20xx 9= 180)

=5/25- 180/25

=(5-180)/25

= -175/25

= -7