How do you show the group of digits that repeat in a repeating decimal bipolar printing them in italics by underlining them by putting a bar over them by putting them in parentheses

To show the group of digits that repeat in a repeating decimal using different typographical notations, you can:

1. Italics: You can represent the repeating digits by typing them in italics. For example, if the repeating decimal is 0.123456456456..., you would write it as 0.12345_6_ in which the digits 6 are written in italics.

2. Underlining: Another method is to underline the repeating digits. Using the same example, you would write it as 0.12345̅6̅ with an underline beneath the repeating digits.

3. Bar notation: You can represent the repeating digits by placing a horizontal bar over them. Using the same example, you would write it as 0.12345̅6̅ with a bar placed over the digits 6.

4. Parentheses: Alternatively, you can enclose the repeating digits within parentheses. Using the same example, you would write it as 0.12345(6) to indicate that the digit 6 repeats.

Note: Different formatting conventions may be used in different contexts, so it's essential to check any specific requirements or styles guides provided.

To show the group of digits that repeat in a repeating decimal by underlining them, putting a bar over them, and putting them in parentheses, you can follow these steps:

1. Start by identifying the repeating group of digits in the decimal.
2. Write down the repeating group of digits as a subscript.
3. Enclose the subscripted digits in parentheses to indicate repetition.
4. Underline the subscripted digits to emphasize them.
5. Optionally, you can also put a bar over the subscripted digits.

Here's an example to illustrate these steps:

Consider the repeating decimal 0.123123123...

1. Identify the repeating group of digits in this decimal, which is "123".
2. Write down the repeating group of digits as a subscript: 0.123₁₂₃.
3. Enclose the subscripted digits in parentheses: 0.123(₁₂₃).
4. Underline the subscripted digits: 0.123(₁₂₃).
5. Optionally, put a bar over the subscripted digits: 0.123̅(₁₂₃).

By following these steps, you can represent repeating decimals with the desired formatting, highlighting the digits that repeat.