Question
Mrs Sabrina bought a 4-litre bottle of sauce. She used 310 ℓ of the sauce in January and 15 ℓ in February. How much oil had she left?
3 m

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Mrs Sabrina bought a 4-litre bottle of sauce. She used 310 ℓ of the sauce in January and 15 ℓ in February. How much oil had she left?