80.00+4.00+.1+.05 times 10= 841.5
The expanded form of 841.50 can be expressed as 800 + 40 + 1 + 0.5. It breaks down the number to show the value of each digit based on its place. The complete expanded form is 8 × 100 + 4 × 10 + 1 × 1 + 5 × 0.1 .
;