Question

verify
a=2/3,b=4/5,c=-5/6
a+(b+c)=(a+b)+c
​

Answer 1

Answer:

Here is your Answer:

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

a=2/3,b=4/5,c=-5/6

then,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+[24-25/30]=22/15+(-5/6)

=>2/3+[-1/30]=44+(-25)/30

=>20+(-1)/30=44-25/30

=>20-1/30=19/30

=>19/30=19/30(ANSWER)