{(27/8)^-(2/3)-(49/9)^0.5+[(0.008)^-(2/3)]/(0.02)^(-1/2)*(0.32)^0.5}/0.625^0.25 20
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{(27/8)^-(2/3)-(49/9)^0.5+[(0.008)^-(2/3)]/(0.02)^(-1/2)*(0.32)^0.5}/0.625^0.25
={(3/2)^-(3*2/3)-7/3+[(0.2)^-(3*2/3)]/(1/50)^(-1/2)*(8/25)^0.5}/0.625^0.25
={(2/3)^2-7/3+[(1/5)^-2]/(50^(1/2)*(8/25)^(1/2)}/(0.5^4/10)^0.25
={(4/9-7/3+5^2]/(50*8/25)^(1/2)}/(0.5/10^0.25)
={4/9-2-1/3+25]/16^(1/2)}/(0.5/10^0.25)
={1/9+23]/4)}/(0.5/10^0.25)
={208/36}/(1/2*10^0.25)
=52/9*2*10^0.25
=104*10^0.25/9
={(3/2)^-(3*2/3)-7/3+[(0.2)^-(3*2/3)]/(1/50)^(-1/2)*(8/25)^0.5}/0.625^0.25
={(2/3)^2-7/3+[(1/5)^-2]/(50^(1/2)*(8/25)^(1/2)}/(0.5^4/10)^0.25
={(4/9-7/3+5^2]/(50*8/25)^(1/2)}/(0.5/10^0.25)
={4/9-2-1/3+25]/16^(1/2)}/(0.5/10^0.25)
={1/9+23]/4)}/(0.5/10^0.25)
={208/36}/(1/2*10^0.25)
=52/9*2*10^0.25
=104*10^0.25/9
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