Question

In the following exercise, add or subtract:$72.5-100$

Short answer

The solution is$-27.5$

Step-by-step solution

Step 1. Given information

Add and Subtract Decimals:$72.5-100$

Step 2. Calculation

We have,

$$\begin{gathered} 72.5-100 \\ =100.0 \\ -72.5Putinzerostotherightasplaceholders. \\ \overline{27.5} \\ =-27.5 \end{gathered}$$

Therefore, the solution is$-27.5$