Number Sense Practice Test

$2\times1+3\times\left(\frac{1}{10}\right)+7\times\left(\frac{1}{100}\right)$

$2\times1+3\times\left(\frac{1}{10}\right)+7\times\left(\frac{1}{10}\right)$

$2\times1+3\times\left(\frac{1}{10}\right)+7\times\left(\frac{1}{1000}\right)$

$2\times1+3\times\left(\frac{1}{100}\right)+7\times\left(\frac{1}{100}\right)$