Subtracting Rational Numbers: Decimals

The video tutorial explains the 'same change opposite' strategy to convert subtraction expressions into equivalent addition expressions. It demonstrates this with two examples: one where both numbers are negative and another where the numbers have different signs. The tutorial concludes by summarizing the process of subtracting rational numbers in decimal form.

What is the result of the expression -9.3 - 5.2?

Explain how to handle the addition of two numbers with different signs.