Question
Mr Lau's sports car was left with 14 fuel. He added 30 ℓ of fuel to his sports car, it became 58 full. How much more fuel was needed to fill up Mr Lau's sports car?
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Mr Lau's sports car was left with 14 fuel. He added 30 ℓ of fuel to his sports car, it became 58 full. How much more fuel was needed to fill up Mr Lau's sports car?