Question

If a, b, c, a = 2/ 3 , b = 4/ 5 and c = −5/ 6Verify a+(b+c)=(a+b)+c

Answer 1

Step-by-step explanation:

a+(b+c)=(a+b)+c

2/3 + [4/5 + (-5/6)] = 2/3+4/5 + (-5/6)

2/3 + (24-25/30) = (10+12/15) + (-5/6)

2/3 - 1/30 = 22/15 - 5/6

19/30 = 19/30

Answer 2

Answer:

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