Question

verify that (b)-20+(3/-5+-7/-10)=(-20+3/-5)+-7/-10​

Answer 1

Step-by-step explanation:

-35..................

Answer 2

Step-by-step explanation:

L.H.S= -20+(3/-5+-7/-10)

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

= -20+(7/10-6/10)

= -20+1/10

= -199/10

R.H.S = (-20+3/-5)+ -7/-10

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

= (-100-3)/5+7/10

= -103/5+7/10

=. -206/10+7/10

= -199/10