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Casio fx-4500 2 day use nego able, Hobbies & Toys, Stationery & Craft, Stationery & School Supplies on Carousell
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![hangyodon1123 on X: "Casio fx-4500P There are thin protrusions on both sides of the [AC](ON) key. The power does not turn on without permission. https://t.co/306HCLPNHh" / X hangyodon1123 on X: "Casio fx-4500P There are thin protrusions on both sides of the [AC](ON) key. The power does not turn on without permission. https://t.co/306HCLPNHh" / X](https://pbs.twimg.com/media/E_8Bt1rVcAYp8k-.jpg:large)
hangyodon1123 on X: "Casio fx-4500P There are thin protrusions on both sides of the [AC](ON) key. The power does not turn on without permission. https://t.co/306HCLPNHh" / X
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