Let's set out the calculation as a column subtraction. When we set out a column subtraction we make sure our ones, tenths and hundredths are in the right column and the decimal points are lined up.
6 hundredths plus 0 hundredths is 6 hundredths, 5 tenths plus 2 tenths is 7 tenths and 4 ones plus 3 ones is 7 ones. ** The first decimal has two decimal places and the second decimal has three ...