1️⃣ 2025 is a square, 45 x 45 = 2025
2️⃣ It is also a product of two squares, 9² x 5² = 2025
3️⃣ It is also the sum of three squares, 40²+ 20²+5²= 2025
4️⃣ It is the sum of the cubes, of all the single digits, from 1 to 9, 1³ + 2³ + 3³ + 4³ + 5³ + 6³ + 7³ + 8³ + 9³= 2025
1️⃣ 2025 is a square, 45 x 45 = 2025
2️⃣ It is also a product of two squares, 9² x 5² = 2025
3️⃣ It is also the sum of three squares, 40²+ 20²+5²= 2025
4️⃣ It is the sum of the cubes, of all the single digits, from 1 to 9, 1³ + 2³ + 3³ + 4³ + 5³ + 6³ + 7³ + 8³ + 9³= 2025
Composting
Bicycles
Libraries
Repair cafes
Wetlands
Voting rights
Plant based diets
Home weatherization
Water conservation
Sharing
Rain gardens
Green roofs
Agri-voltaics
Electric school buses
Dense housing
Walkability
Fossil fuel phase out
Peace
*If I ran the world
Composting
Bicycles
Libraries
Repair cafes
Wetlands
Voting rights
Plant based diets
Home weatherization
Water conservation
Sharing
Rain gardens
Green roofs
Agri-voltaics
Electric school buses
Dense housing
Walkability
Fossil fuel phase out
Peace
*If I ran the world
45² = 45 x 45 = 2025
Also,
9² x 5² = 2025
40² + 20² + 5² = 2025
My favourite?
1³+2³+3³+4³+5³+6³+7³+8³+9³ = 2025
#Mathematics #teaching #education
45² = 45 x 45 = 2025
Also,
9² x 5² = 2025
40² + 20² + 5² = 2025
My favourite?
1³+2³+3³+4³+5³+6³+7³+8³+9³ = 2025
#Mathematics #teaching #education