Question
Mr Pang's sports car was left with 13 fuel. He added 8 ℓ of fuel to his sports car, it became 79 full. How much more fuel was needed to fill up Mr Pang's sports car?
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Mr Pang's sports car was left with 13 fuel. He added 8 ℓ of fuel to his sports car, it became 79 full. How much more fuel was needed to fill up Mr Pang's sports car?