Question

for x = 1/10 , y = -3/5 , z = 7/20 , find the values of the expressions ( x - y ) -z and x - ( y - z )​

Answer 1

Step-by-step explanation:

from given statement,

1) (1/10-(-3/5))-7/20

(1/10+3/5)-7/20

(1+6/10)-7/20

(7/10)-7/20

14-7/20

7/20..

2) 1/10-((-3/5)-7/20)

1/10-(-12-7/20)

1/10-(-19/20)

2+19/20

21/20..