2. Calculate 4 x 5, which is 20. <span>Since 20 is two-digit, we carry the first digit 2 to the next column.
</span>1 5 4 x 3 5 _______ ² 0 3. Calculate 5 x 5, which is 25. Now add the carry digit of 2, which is 27. Since 27 is two-digit, we carry the first digit 2 to the next column. 1 5 4 x 3 5 _______ ² ² 7 0
4. <span>Calculate 1 x 5, which is 5. Now add the carry digit of 2, which is 7. </span> 1 5 4 x 3 5 _______ ² ² 7 7 0
5. Calculate 4 x 3, which is 12. Since 12 is two-digit, we carry the first digit 1 to the next column.
1 5 4 x 3 5 _______ ² ² 7 7 0 1 2 0 __________
6. Calculate 5 x 3, which is 15. Now add the carry digit of 1, which is 16. Since 16 is two-digit, we carry the first digit 1 to the next column.
