Predlagaemyj """"matematicheskij trenazher"""" sootvetstvuet uchebnoj programme i uchebnikam dlya 4-go klassa. Zadaniya i risunki """"trenazhera"""" pomogut uchaschimsya v otrabotke i zakreplenii znanij. Posobie mozhet byt ispolzovano na uroke, dlya raboty doma ili dlya povtoreniya projdennogo materiala vo vremya kanikul This book was created using print-on-demand technology.