4. \( 474.84005-89.459323 \)

Did you know that the act of subtraction can be traced back to the ancient Sumerians, who used a base-60 number system around 3000 BC? They had methods to record numbers, and even though their methods seem primitive today, they laid the groundwork for modern arithmetic! When performing subtraction like \( 474.84005 - 89.459323 \), a common mistake is misaligning the decimal points. To avoid this, make sure to line the numbers up correctly by the decimal to ensure accuracy and clarity in your final answer!