### Home > MC1 > Chapter 9 > Lesson 9.1.2 > Problem 9-19

9-19.

Simplify each of the following expressions without a calculator, and then use a calculator to check your answers.

Make sure you add the parts that are like.

You can think ofas How can you combine this with the other numbers?

Be sure to show your work.

You can think of

as and as . How can you subtract

-hundredths from -hundredths?

Since

is greater than , your answer should be less than zero.