Match each expression to the correct number of significant figures.194.9-4.922,0002127.7
 
											 
											Hello
For the first expression, we have
[tex]194.9-4.9=190[/tex]This have a 2 significant value
[tex]2000[/tex]This have a 1 significant value.
[tex]27.7[/tex]This have a 3 significant value