We need to write the expanded notation of the given number.
The given number is => 876 543 210 .25
Expanded notation is an expression where you give the expanded form of a certain number.
=> 876 543 210 .25 = 800 000 000 + 70 000 000 + 6 000 000 + 500 000 + 40 000 + 3 000 + 200 + 10 + .20 + .05
Notice that we show the expanded form by adding each value of given number.