The answer is 20000000000 1 plus 1 is two and 2 times 10000000000 is 20000000000
5 x 108. The purpose of scientific notation is for scientists to write very large, or very small, numbers with ease.
Answer:
Step-by-step explanation:
Total: 7800+ 300/20=7815m
Im sorry if its not correct TvT.........i think its not right