Question

Find the difference between the place values of the underlined digits in each of the following.

$7,2\underline{\mathbf{9}},\underline{\mathbf{9}}45$

Answer 1

The given number is $7,2\underline{\mathbf{9}},\underline{\mathbf{9}}45$

The underlined digit in the given number is $9$ in which first is in thousand place and other is in hundred place.

Hence, the place value of the given underlined digit is $9,000$ and $900$,

Difference $=9,000-900$

$=8,100$

Hence, the difference between the place values of the underlined digits is $8,100$