Question

find using suitable rearrangement ;
a. 25*1683*4
b. 205+833+167+495

Answer 1

Answer:

25 * 4 * 1683

100 * 1683

168300

and

205 + 495 + 833 + 167

700 + 1000

1700

Hope It will help you

Answer 2

Answer: 1700

Step-by-step explanation:

25 * 4 * 1683

100 * 1683

168300

and

205 + 495 + 833 + 167

700 + 1000

1700