Mathematical Fun, Games and Puzzles
Jack Frohlichstein
Following the content of the standard school curriculum, this book presents in 418 problems and diversions the basic ideas of arithmetic. Averages, fractions, decimals, percent, powers and roots, etc. Shortcuts, checking methods, also introduced in this enjoyable format. 120 illustrations.
Рік:
1962
Видавництво:
Dover Publications
Мова:
english
Сторінки:
336
ISBN 10:
0486207897
ISBN 13:
9780486207896
Файл:
DJVU, 1.65 MB
IPFS:
,
english, 1962