-------------------- YOULIBR - В царстве смекалки Емельян Игнатьевич Игнатьев PDF 1987 BOOKS SCIENCE AND STUDY v-carstve-smekalki-1987
BOOKS - SCIENCE AND STUDY - В царстве смекалки
В царстве смекалки - Емельян Игнатьевич Игнатьев 1987 PDF Главная редакция физико-математической литературы издательства "Наука" BOOKS SCIENCE AND STUDY
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В царстве смекалки
Author: Емельян Игнатьевич Игнатьев
Year: 1987
Number of pages: 181
Format: PDF
File size: 42.1 MB
Language: RU

The book contains entertaining tasks with varying degrees of difficulty. As a rule, problems are solved with the involvement of minimal information from arithmetic and geometry, but require ingenuity and the ability to think logically. The book contains both tasks available to children and tasks of interest to adults.