# Subtracting Out The Sugar

**Submitted By:**

david

**Difficulty:**

Elementary

**Tags:**

arithmetic

**Instructions:**

Everyone knows that 2 + 2 = 4 but do you know how to add and subtract without the syntactical sugar that makes infix notation possible?

**Code:**

assert_equal 2.___(2), 2 + 2 assert_equal 40.___(2), 42

## Your Solution

Back to Problems