**Logic puzzle**

Logic puzzle with numbers. There is a pattern hidden in the equations. Find it and check if result is zero or one.

created in brain teaser creator by Riddlemaster

Can you also solve

Each 4-digit number on the left equals 2-digit number on the right with a pattern for calculation. Find the result for 7501.

**Puzzle with numbers**Each 4-digit number on the left equals 2-digit number on the right with a pattern for calculation. Find the result for 7501.