How Hybrid Cars Work?

Hybrid cars are constantly in the news right now, and for a good reason - they get great gas mileage. But have you ever thought about where the great mileage comes from?

How a Hybrid Engine Works
Hybrid Cars - Explained

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Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

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