TY - BOOK AU - Doudna,Kelly TI - Let's subtract bills SN - 157765899X AV - HG221.5 .D655 2002 U1 - 640/.42 21 PY - 2003/// CY - Edina, MN PB - Abdo Pub. KW - Money KW - Juvenile literature KW - Readers KW - Subtraction N1 - Includes index N2 - Shows how to use subtraction to find out how many dollars one has left after paying for various items and looks at different denominations of dollar bills, from one to one hundred ER -