"数学" meaning in Japanese

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      "expansion": "数 (sū, “number”) + 学 (-gaku, “-logy; -graphy”)",
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        [
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      "form": "数学",
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        [
          "数",
          "すう"
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        [
          "学",
          "がく"
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    "数学"
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  "subsection": "noun",
  "title": "数学",
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}