Hello harpazo. Does your cell phone's calculator app have a scientific mode? ? If so, you could try it for checking answers on these types of scientific notation exercises.
In my phone's app, if I enter 6.453×10^(-1) then it displays 0.6453
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.