Question
Mr Song's sports car was left with 16 fuel. He added 40 ℓ of fuel to his sports car, it became 712 full. How much more fuel was needed to fill up Mr Song's sports car?
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Mr Song's sports car was left with 16 fuel. He added 40 ℓ of fuel to his sports car, it became 712 full. How much more fuel was needed to fill up Mr Song's sports car?