B Set 43 Unknown

This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.

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        "subject": "arithmetic",
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                "question": "33 - 32 = ___",
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                "question": "11 - 1 = ___",
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                "question": "14 - 10 = ___",
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                "question": "37 - 10 = ___",
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