ชื่อ – สกุล .................................................................................... ชั้น............. เลขที่ ...................
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ใบงาน เรื่อง การคูณทศนิยมสองตำแหน่งด้วยจำนวนนับ
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คำชี้แจง ให้นักเรียนแสดงวิธีทำหาคำตอบ ต่อไปนี้
1) 23.43 × 6
×
วิธีทำ 2 3 4
6
1304
ตอบ 23.43 × 6 = 140.58
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5) 46 × 8.98
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2) 8.99 × 15
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6) 67.97 × 49
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3) 12.53 × 9
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7) 345.46 × 12
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4) 43.15 × 19
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8) 234.85 × 9
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เนื้อหาจัดทำขึ้นเพื่อการศึกษาในรายวิชาคณิตศาสตร์ ระดับ ประถมศึกษา, มัธยมศีกษาและผู้สนใจทั่วไปในองค์ความรู้ด้านคณิตศาสตร์ ได้ใช้เนื้อหาดังกล่าวประกอบการเรียนและฝึกฝน ให้มีความมีชำนาญด้านการคิดคำนวณมากขึ้น
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