Can You Solve 7 + 3 × 0!?

everything.

Look closely at the expression.

It says 7 + 3 × 0!

That little exclamation mark after the zero is not just there for decoration.

It is a mathematical symbol called a factorial.

And that is where this simple-looking puzzle becomes a little more interesting.

Before rushing to the answer, it helps to remember one basic rule.

When an expression contains continue reading …