Question
Mrs Tiffany bought a 3-litre bottle of syrup. She used 16 ℓ of the syrup in May and 12 ℓ in June. How much oil had she left?
3 m

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Mrs Tiffany bought a 3-litre bottle of syrup. She used 16 ℓ of the syrup in May and 12 ℓ in June. How much oil had she left?