Question

by taking x = -5/8,y=2/7,z= -1/4, verify that x÷( y- z) is not equal to (x+y)-( x÷ z).​

Answer 1

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x=94,y=12−7,z=3−2 then 

x−(y−2)=(x−y)−z

⇒94−[12−7−(3−2)]=[94−(12−7)]−(3−2)

⇒94−[12−7+32]=[94+127]−(3−2)

⇒94−[1