Question: Solve the given problems. Refer to Appendix B for units of measurement and their symbols.
Using subtraction of signed numbers, find the difference in the altitude of the bottom of the Dead Sea, 1396 m below sea level, and the bottom of Death Valley, 86 m below sea level.
APPENDIX B Units of Measurement; The Metric System
![277_B.png](https://secure.tutorsglobe.com/CMSImages/277_B.png)