This is called expanded form - where each of the place values is added together individually to create a whole number.
y+50 = 600 y = 600-50 y = 550
600 + 50*10 + 0*1 = 600+500 = 1100
762
654.27900
2099
50
Score is a group or set of twenty(ish). ie; A score of men. 600+3x20+6 600+( 60 )+6 =666
50% of 600 is 300
There are a number of 12 of 50's in 600
600
The LCM is 600.
The LCM for 50, 24 is: 600