We have: (1546 + 498) + 3589 = 2044 + 3589 = 5633 Also, 1546 + (498 + 3589) = 1546 + 4087 = 5633 Yes, the two sums are equal.
The associative property of addition is satisfied.
Round off 3589 to the nearest hundred.
The sum of two numbers is 8 and 15 times the sum of their reciprocals is also 8. Find the numbers.