Question

which of the following statement is true

a-) -4/5+3/11=3/11+(-4/5)

B-) 2/3+[5/8+(-4/7)]=(2/3+5/8)+(-4/7)

C-) -13/17+[4/5+(-2/3)]=(-3/17+4/5)+[-3/17+(-2/3)]

D-) [4/5+(-2/3)]+(-3/17)=[4/5+(-3/17)]+[-2/3+(-3/17)]​

Answer 1

Answer:

A) and B) are true.

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