MathForces: Math Olympiads
MathForces - Math Olympiads
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mmplotnikova
Olympiad Rating:
1200
Problem rating:
90
Contribution:
0
Country: RU
Occupation: Middle School (Grades 6-9)
About:
Olympiads
Problems
Games
Olympiads
Problems solved: 48
Four equal angles
Sum of digits 2020
Digital Cubes
Cool-divisble numbers
Small triangular numbers
NRD pair
Area of triangle
Concetric
Friendly rooks
Weird equation
Triangle and Square
Positive product of sums
Flip
Equilateral Triangles
Triangle in Hexagon
Not your business
U turn
5 instead of 1
2+1
Bingo!
D Flags
Product of differences
Binary polindromes
Angle chasing
Convex triangle
Seven eleven
Bools and cows
Sum of Digits
One three-digit number
Divisibility by 4
Squared fours
Relatively prime with 2020
Lucky numbers
Five Primes
6-sums
2020 digit
Just Easy Sum
Temirlan's cake
Random answer
Uneven numbers
Numbers ratio
x[x]
Tommorow's day
Money date
Cubical squares
2020 Palindromes
Sum of four
Test
Games
Under construction