Answer:you square 10 by 5 so it it would be 50 and then square 10 by 4 so it would be 40 then do the problem.
Step-by-step explanation:
Answer:
you'll first need to add 8.003 and 5.68
8.003×10^-6 +5.68×10^-4
8.003+5.68=13.683
13.683×10^-6-4
13.683×10^-10=1.3683×10^-9
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