5 x 10^2 + 4 x 10 + 3 x 10^0 =??

5 x 10^2 + 4 x 10 + 3 x 10^0 =??

500 + 40 + 3 = ?? I hope this helps.

To find the answer to the given expression, you need to evaluate each term separately and then combine them.

First, let's evaluate the term 5 x 10^2. To do this, you multiply 5 by 10 raised to the power of 2. 10 raised to the power of 2 is 100. So, 5 x 10^2 is equal to 5 x 100, which is 500.

Next, let's evaluate the term 4 x 10. Similarly, you multiply 4 by 10, which is equal to 40.

Finally, let's evaluate the term 3 x 10^0. Any number raised to the power of 0 is 1. So, 3 x 10^0 is equal to 3 x 1, which is 3.

Now that we have evaluated each term separately, we can add them together to get the final answer: 500 + 40 + 3 = 543.

Therefore, the final answer to the expression 5 x 10^2 + 4 x 10 + 3 x 10^0 is 543.