Question

verify the following (3/4+-2/5) +-7/10=3/4 +(-2/5 + -7/10) ​

Answer 1

Answer:

Step-by-step explanation:

L.H.S:

(3/4+-2/5) +-7/10

=(3/4 - 2/5)- 7/10

=(15/20 - 8/20) -7/10

=( 15-8/20) -7/10

=(7/20) -7/10

= 7/20 - 14/20

= 7-14/20

=-7/20

Solve R.H.S in similar way

Answer 2

Answer:

7/20 I hope it helps U thank u