how to write the expanded form for one hundred 21 thousand , three hundred forty

121,340

1 * 100,000 = 100,000
2 * 10,000 = 20,000

You should be able to do the rest.

I hope this helps. Thanks for asking.

To write the expanded form for "one hundred twenty-one thousand, three hundred forty," you need to break down each digit's value.

Here's the breakdown:

- The digit 1 is in the ten-thousands place, which means it is worth 10,000.
- The digit 2 is in the thousands place, so it carries a value of 2,000.
- The digit 1 is in the hundreds place, which gives it a value of 100.
- The digit 3 is in the tens place, making it worth 30.
- The digit 4 is in the ones place, meaning it has a value of 4.

Putting it all together, the expanded form of "one hundred twenty-one thousand, three hundred forty" is:

(1 × 100,000) + (2 × 10,000) + (1 × 100) + (3 × 10) + (4 × 1)

This simplifies to:

100,000 + 20,000 + 100 + 30 + 4

And further simplifies to:

121,134