(4433-443.3)/(8866-886.6)=
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(4433-443.3)/(8866-886.6)=
(4433-443.3)/(8866-886.6)=
(4433-443.3)/(8866-886.6)=
(4433-443.3)/(8866-886.6)
=443.3*(10-1)/(886.6(10-1))
=443/886
=1/2
(4433-443.3)/(8866-886.6)
=443.3(10-1)/886.6(10-1)
=443.3/886.6
=1/2