\(b,200:\left(4.125-400\right)\)
\(=200:\left(500-400\right)\)
\(=200:100=2\)
b)\(200:(4*5^3-20^2)=200:(4x125-400)=200:(500-400)=200:100=2\)
b) 200 : (4 . 5\(^3\) – 20\(^2\) )
= 200: (4.125-400)
=200: (500-400)
= 200:100
=2
b) 200 : (4 . 53 – 202 )
= 200 : ( 4 . 125 – 400)
= 200 : ( 500 – 400)
= 200 : 100
= 2