Математика 9-11 лет

Уроки

1.1. Повторение 06.02.2020

Автор: admin

Задания 1. Remove 28 digits from the number 1234567891011121314151617181920 in order to get the greatest possible number. What is that number? 2. I used nine different digits to form 3…

1.2. Урок 13.02.21

Автор: admin

In the Gregorian calendar, which was introduced in 1582, a year is considered a leap year if: ● it is not divisible by 100, but is divisible by 4; ●…

1.4. Урок 06.03.2021

Автор: admin

PROBLEM 1. HOW WOULD YOU MAKE A MAGIC SQUARE WITH THE NUMBERS {3, 4, 5….11}? PROBLEM 2. HOW WOULD YOU MAKE A MAGIC SQUARE WITH THE NUMBERS {3,6,9, . .…