Question
Mr Yang's van was left with 13 fuel. He added 24 ℓ of fuel to his van, it became 79 full. How much more fuel was needed to fill up Mr Yang's van?
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Mr Yang's van was left with 13 fuel. He added 24 ℓ of fuel to his van, it became 79 full. How much more fuel was needed to fill up Mr Yang's van?