01006cam a2200289 4500 44462677 TxAuBib 20081211120000.0 ||||||s2009||||||||||||||||||||||||und|u 2008006457 9781404847873 library binding 1404847871 library binding TxAuBib Shaskan, Trisha Speed. If you were a minus sign / . Minus sign. Minneapolis, Minn : Picture Window Books, 2009. 24 p. : col. ill. ; 24 x 29 cm. Math fun "Minus sign (-), a symbol used to show subtraction.". Includes bibliographical references (p. 24) and index. 20081211. Mathematical notation Juvenile non-fiction. Subtraction Juvenile non-fiction. Carabelli, Francesca, ill. Math fun.