### Home > A2C > Chapter 2 > Lesson 2.1.6 > Problem 2-89

2-89.

*Without a calculator*, perform each operation below. Homework Help ✎

Refer to part (a).

Refer to part (c).

2-89.

*Without a calculator*, perform each operation below. Homework Help ✎

Refer to part (a).

Refer to part (c).