Find the value:

$\underline{\begin{array}{ccc}& \mathrm{T}& \mathrm{O}\\ & 4& 8\\ -& & 7\end{array}}$

Find the difference.

$\underline{\begin{array}{ccc}& \mathrm{T}& \mathrm{O}\\ & 7& 2\\ -& 3& 2\\ & & \end{array}}$

Find the difference.

$\underline{\begin{array}{ccc}& \mathrm{T}& \mathrm{O}\\ & 6& 0\\ -& 2& 0\\ & & \end{array}}$

Observe the patterns and complete the subtraction facts.

Complete the outer circle by writing the subtraction fact. One is done for you.

Complete the outer circle by writing the subtraction fact. One is done for you.

Find the answer for the subtraction facts given below:

Create more subtraction facts using the following numbers $0, 20, 21, 30, 37, 39, 41, 42, 46, 54, 57, 68, 70$ and find the solution.