Subtraction involves dividing numbers into tens and ones, regrouping tens into ones when needed, changing the numbers based on regrouping, and subtracting the ones and tens while respecting place value.

1. SUBTRACTION STEPS

3. 1- DIVIDE THE SPACE FOR THE TENS AND THE ONES

4. 2- BREAK THE NUMBERS INTO TENS AND ONES

5. 4- REGROUP THE TENS INTO ONES

6. 4- CHANGE THE NUMBERS

7. 5- SUBTRACT THE ONES AND THE TENS

8. IMPORTANT
Respect the place value