medium Set 31 Form Exercise

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            "question": "Carlos has 5 marbles and gets 18 more. How many marbles does Carlos have now?",
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            "question": "Carlos put 14 cards in a basket and added 13 more. How many cards are in the basket in total?",
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            "question": "Emma bought 2 boxes. Each box has 11 cookies. How many cookies does Emma have in total?",
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            "question": "Mia has 13 books and gets 6 more. How many books does Mia have now?",
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            "subType": "addition",
            "question": "Emma had 13 books. A friend gave Emma 6 more books. How many books does Emma have in all?",
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