Question

Which of the following expressions is equivalent to -5.4 - (2.1 + 1.8)?

-5.4 + -(2.1 + 1.8)
-5.4 + (-2.1 + 1.8)
-5.4 - (-2.1 - 1.8)
-5.4 - (2.1 - 1.8)

Answer 1

-5.4 - (2.1 + 1.8).....same as -5.4 + - (2.1 + 1.8)