Question

Verify(a+b) +c=a+(b+c)
1.) a=42,b= -37,C= -81
2) a=32,b=0,C= -44​

Answer 1

Answer:

1) ( a + b) + c = (42+ - 37)+ (-81)

= -76

a +(b+c ) = 42+ (-37-81)

= -76

2) (a +b) +c = ( 32 + 0) -44

= -12

a + ( b +c) = 32+(0-44)

= -12