write each number in expanded form

174.273

100.000,70.000,4.000,2.00,7.0,3

To write a number in expanded form, you need to break it down into the sum of its place values. The place values in a decimal number are tens, ones, tenths, hundredths, thousandths, and so on.

Let's break down the number 174.273:

1. The digit 1 is in the hundreds place, so its value is (1 x 100) = 100.
2. The digit 7 is in the tens place, so its value is (7 x 10) = 70.
3. The digit 4 is in the ones place, so its value is (4 x 1) = 4.
4. The digit 2 is in the tenths place, so its value is (2 x 0.1) = 0.2.
5. The digit 7 is in the hundredths place, so its value is (7 x 0.01) = 0.07.
6. The digit 3 is in the thousandths place, so its value is (3 x 0.001) = 0.003.

Putting it all together, the expanded form of 174.273 is:
100 + 70 + 4 + 0.2 + 0.07 + 0.003