The digits after the decimal point represent tenths, hundredths, and thousandths respectively.<br><br>
In 56.923:<br>
&bull; (a) The digit 2 is in the hundredths place, so its value is 2 hundredths = 0.02.<br>
&bull; (b) The digit in the tenths place (first decimal place) is 9.<br>
&bull; (c) The digit 3 is in the thousandths place, so its value is 3 thousandths = 0.003.<br><br>
Final Answer: (a) 0.02, (b) 9, (c) 0.003