Mathmatic

1+1 = 2

1x2 = 2. It is 1+1=2.

2:1=2. It is just 2 is 1 unit.

2² = 4. It is 2x2=4.

3/1=3. It is 3 total : 1.

Cyrcle : 22/7 , diameter, line long is cyrcle.

Square : line + line.

Long Square : line weidht + line height.

Triangle : line weidht + line height / 2 * degree on base a half room (Optional).