109.5
73
657 rounded to the nearest ten is 660. 657 rounded to the nearest hundred is 700.
(9 divided by 16) minus (9 divided by 20) = 0.1125
9
0.0137
657 ÷ 9 = 73
1, 3, 9, 73, 219, 657
1, 3, 9, 73, 219, 657.
1×657 3×219 9×73
109.5
219
657
657
73
It is: 9
657