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The two numbers shown in a scientific notation are decimals and a 10 with a positive or negative exponent.

Example: 2.50 times 10^2= 250

Example2) 2.50 times 10^-4= 0.000250

Hint: if a exponent is a - it will be small, if it is greater than 1 it will be big. 10^0 will be1.

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