HomeCasio fx 97sg x Casio FX97SG X Scientific Calculator (SEAB APPROVED FROM 2018 FOR PSLE, GCE N , O &A LEVELS) School Recommended Model. Approved by MOE$27.00PricePlease list down: Parent/Guardian Name, Parent/Guardian Mobile & Parent/Guardian Email500Please list down: Child Name, Child Class & Child School500QuantityAdd to Cart