Write the following in Hindu-Arabic numeral.
LXX

Answer

To convert the Roman numeral LXX into Hindu-Arabic numeral, follow these steps:

1. **Identify the Roman Numerals**: The Roman numeral LXX consists of three parts: L, X, and X.

2. **Convert Each Roman Numeral**:
- L = 50
- X = 10
- X = 10

3. **Add the Values Together**: Now, add the values of the Roman numerals:
- Start with L: 50
- Add the first X: 50 + 10 = 60
- Add the second X: 60 + 10 = 70

4. **Final Result**: Therefore, LXX in Hindu-Arabic numeral is 70.