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2
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อย่าบอกว่ามี วันนี้ครูจะสร้างความตื่นเต้นให้นะลูก

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วันนี้ที่เราได้เรียนไป ในเรื่องของเลขยกกำลังนะ

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สัญลักษณ์ของคำว่ารากนี่ เดี๋ยวเรามาดูกัน

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ไว้เรียบร้อยแล้วนะคะ

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