Answer:
23.5 in expanded form is: 20 + 3 + 0.5
164.38 in expanded form is: 100 + 60 + 4 + 0.3 + 0.08
209.106 in expanded form is: 200 + 0 + 9 + 0.1 + 0.00 + 0.006
Explanation:
Show the value of each digit when writing in expanded form. Use plus signs (+) between the values. Knowing the definition of expanded notation can help. Expanded notation means:
"Writing a number to show the value of each digit. It is shown as a sum of each digit multiplied by its matching place value (ones, tens, hundreds, etc.)."