Question

Use partition method for the following numbers
—————————————————————————
1) 2435+ 1697
2) 1982+ 4547
3) 9897- 2315
4) 1686- 556
5) 1426+ 478
Explain how you did every question.

Answer 1

Answer:

1)  2,435+ 1,697= 4,132

2) 1,982+ 4,547= 6,529

3) 9,897- 2,315= 7582

4) 1,686- 556= 1130

5) 1,426+ 478= 1904