Question

Verify that (a+b)+c= a+(b+c) whwre a =-2/3 b=5/6 c= -5/8

Answer 1

Answer:

verified

Step-by-step explanation:

1. substitute the values first :

 (-2/3+5/6)+(-5/8)= (-2/3)+ (5/6+-5/8)

2. ( -4+5/6 )+(-5/8)= (-2/3) + (20-15/24)

3. 4-15/24 = -16+5/24

4. -11/24= -11/24

verified.

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