**Number puzzle with answer**

Try this hard number puzzle. See the answer below. Ask yourself: how can I make i.e. 17 out of 3 and 7 using math operations?

created by brainfans

Can you also solve

What number should replace the question mark? Consider four triangles, each with different numbers in its corners. Apply your math skills to solve this puzzle!

**easy math puzzle**What number should replace the question mark? Consider four triangles, each with different numbers in its corners. Apply your math skills to solve this puzzle!