Question

75983×75983-45983×45983/30000 solution by digital sum

Answer 1

{(75983)²-(45983)²}/30000

a²-b²=(a+b)(a-b)

{(75983+45983)(75983-45983)}/30000

(121966)(30000)/30000

121966.

Answer 2

Given:

75983×75983-45983×45983/30000

To find:

The value of the given expression.

Solution:

1) This question can be done by the formula of a² - b² = (a-b)(a+b).

2) This question can't be done by the digital sum because we need the options for that and we don't have that.

3) way to solve the term:

• 75983×75983-45983×45983/30000

•    (75983)² - (45983)² / 30000

•    (75983 + 45983)(75983 - 45983) / 30000

•    121966 × 30000 / 30000

•    121966

The value of the term 75983×75983-45983×45983/30000 is 121966.