All the questions from 1 to 18 should be done in the textbook.
Find the difference and find the difference between should be done in the notebook.


Q20. 3243 – 1879
Q23. 4007 – 2789
Q24. 7110 – 5678
Q26. 2031 and 1299
All the questions from 1 to 18 should be done in the textbook.
Find the difference and find the difference between should be done in the notebook.


Q20. 3243 – 1879
Q23. 4007 – 2789
Q24. 7110 – 5678
Q26. 2031 and 1299