St Columba's RC HS Maths Department on X: "Some good Back to School offers in Tesco at the moment, including Casio Scientific Calculators. https://t.co/iJTLfp9Mtc" / X
Hall Cross Academy on X: "Calling all Hall Cross mathematicians: Casio Calculators are half price (£6) at Tesco until Sunday 4th September. https://t.co/p7AfEjzYXE" / X
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