Математика 12-15 лет

Олимпиадная математика. Рассчитана на 7-8 класс по России и первые Year 7-9 Secondary School по Австралии

Уроки

1.2. Урок 13.02.21

Автор: admin

Find the 6-digit number (?2020?), that is divisible by 12. How many different sums can we get when throwing 5 fair dice? The sum of the abscissae (x-coordinates) of the…

1.4. Урок 06.03.2021

Автор: admin

WARM-UP 1. HOW MANY WAYS WAY OF WRITING 5 AS A SUM OF POSITIVE INTEGERS WARM-UP 2. IN HOW MANY WAYS CAN YOU WRITE A NUMBER THAT CONTAINS NO ZEROES…