Hira Prasad Solutions for Chapter: Subtraction, Exercise 11: Review Time

Subtract.

$\begin{array}{cccc}& \mathrm{H}& \mathrm{T}& \mathrm{O}\\ & 8& 7& 9\\ -& 2& 3& 1\\ & & & \end{array}$

Subtract.

$\begin{array}{cccc}& \mathrm{H}& \mathrm{T}& \mathrm{O}\\ & 6& 8& 5\\ -& 1& 1& 3\\ & & & \end{array}$

Subtract.

$\begin{array}{cccc}& \mathrm{H}& \mathrm{T}& \mathrm{O}\\ & 9& 1& 5\\ -& 7& 1& 7\\ & & & \end{array}$

Subtract.

$\begin{array}{cccc}& \mathrm{H}& \mathrm{T}& \mathrm{O}\\ & 7& 2& 8\\ -& 5& 8& 2\\ & & & \end{array}$

Find the missing subtrahend.

$\begin{array}{cccc}& \mathrm{H}& \mathrm{T}& \mathrm{O}\\ & 8& 0& 6\\ -& & & \\ & 1& 2& 3\end{array}$

Find the missing subtrahend.

$\begin{array}{cccc}& \mathrm{H}& \mathrm{T}& \mathrm{O}\\ & 3& 8& 8\\ -& & & \\ & 2& 2& 4\end{array}$

There were $523$ people in a movie theatre. $289$ of them were women and children. How many men were there in the theatre$?$

$798$ people came to watch a hockey match. $309$ people left after one hour and another $166$ left before the half time. How many people watched the whole match?