Write the numbers correctly and subtract.

$84$ and $97$.

$\begin{array}{ccc}& \mathrm{T}& \mathrm{O}\\ & & \\ -& & \\ & & \end{array}$ 

Write the numbers correctly and subtract.

$12$ and $33$.

$\begin{array}{ccc}& \mathrm{T}& \mathrm{O}\\ & & \\ -& & \\ & & \end{array}$ 

Write the numbers correctly and subtract.

$91$ and $40$.

$\begin{array}{ccc}& \mathrm{T}& \mathrm{O}\\ & & \\ -& & \\ & & \end{array}$ 

Write the numbers correctly and subtract.

$18$ and $39$.

$\begin{array}{ccc}& \mathrm{T}& \mathrm{O}\\ & & \\ -& & \\ & & \end{array}$ 

Write the numbers correctly and subtract.

$40$ and $70$.

$\begin{array}{ccc}& \mathrm{T}& \mathrm{O}\\ & & \\ -& & \\ & & \end{array}$ 

Write the numbers correctly and subtract.

$24$ and $13$.

$\begin{array}{ccc}& \mathrm{T}& \mathrm{O}\\ & & \\ -& & \\ & & \end{array}$ 

Write the numbers correctly and subtract.

$19$ and $59$.

$\begin{array}{ccc}& \mathrm{T}& \mathrm{O}\\ & & \\ -& & \\ & & \end{array}$

Subtract the following.

$\begin{array}{ccc}& \mathrm{T}& \mathrm{O}\\ & 4& 6\\ -& 3& 9\\ & & \end{array}$  

Subtract the following.

$\begin{array}{ccc}& T& O\\ & & \\ & 5& 5\\ -& 2& 8\\ & & \end{array}$