100 Math Brainteasers
100 Math Brainteasers (Grade 7-10) is a subtle selection of one hundred arithmetic, algebra, and geometry assignments, which efficiently train the mind in math skills. It will be helpful for students attending High Sc…
40 Fabulous Math Mysteries Kids Can't Resist
Edisi-ISBN/ISSN9780439175401Deskripsi Fisik110p.;ill.;27cmJudul Seri-No. Panggil793.74 MAR m