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Preparing an invoice: Help card
Help card for preparing an invoice with clickable parts. Get more information about how to set up the billing address, total amount, VAT rate, etc.
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Interactive exerciseTeacher -
Museum Escape: Escape from the museum
By always looking carefully at the works of art, you can solve JOS's riddles and escape from the museum. With each new turn, you get a new question and discover a new work of art!
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Interactive exercise (8)