What is the sum of 0.45, 52.12, 4.1111, 206, and 0.00029?

To find the sum of the numbers 0.45, 52.12, 4.1111, 206, and 0.00029, one would first align the numbers by their decimal points and sum them up.

Starting with the numbers:

• 0.45 can be expressed as 0.45000 when aligning.

• 52.12 can be expressed as 52.12000.

• 4.1111 remains as is, or can be expanded to 4.11110.

• 206 is simply 206.00000.

• 0.00029 remains as is in terms of decimal alignment.

When you add these aligned numbers together, you get:

1. Adding the decimals:

• 0.00029 + 0.45000 + 52.12000 + 4.11110 + 206.00000.

2. Performing the addition step by step:

• The total from the decimals (after carrying and keeping track of precision) adds up to 0.45000 + 52.12000 + 4.1111 + 206 + 0.00029 = 262.68139.

Therefore, the sum equals 262