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$12.5\times24.5=$

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Multiply and divide decimals by powers of ten

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Q.

12.5\times24.5=

Rewrite without decimals: Step $1$ : Rewrite the expression without decimals. $12.5 \times 24.5$ can be written as $125 \times 245$ .
Multiply whole numbers: Step $2$ : Multiply the whole numbers. $125 \times 245 = 30625$
Count decimal places: Step $3$ : Count the decimal places in the original expression. $\newline$ $12.5$ has one decimal place. $\newline$ $24.5$ has one decimal place. $\newline$ Together, that's $2$ decimal places.
Move decimal in product: Step $4$ : Move the decimal in the product of whole numbers to find the answer. $\newline$ Move the decimal $2$ places to the left in $30625$ . $\newline$ $12.5 \times 24.5 = 306.25$

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