This is a magical mirror. It just reverses everything that you show it. For example, if you have an addition question in your hand and you stand in front of this mirror, it changes it into subtraction problem. The magic is that the mirror will not change the digits but still convert the problem. Do you think you can find all the missing numbers here? See the example for help.
Math Skills
Subtraction of 2 Digit Number from 2 Digit Number without borrow.