ชื่อ – สกุล .................................................................................... ชั้น............. เลขที่ ...................
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ใบงาน เรื่อง การบวกทศนิยมไม่เกินสองตำแหน่ง
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คำชี้แจง ให้นักเรียนแสดงวิธีทำหาคำตอบ ต่อไปนี้
1) 23.43 + 0.16
วิธีทำ 2 3.4 3
0.1 6
2 3.5 9
ตอบ 23.43 + 0.16 = 23.59
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5) 84.86 + 89.19
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2) 19.91 + 1.25
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6) 86.75 + 94.96
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3) 42.53 + 2.03
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7) 345.46 + 51.28
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4) 143.15 + 41.34
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8) 234.25 + 0.75
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เนื้อหาจัดทำขึ้นเพื่อการศึกษาในรายวิชาคณิตศาสตร์ ระดับ ประถมศึกษา, มัธยมศีกษาและผู้สนใจทั่วไปในองค์ความรู้ด้านคณิตศาสตร์ ได้ใช้เนื้อหาดังกล่าวประกอบการเรียนและฝึกฝน ให้มีความมีชำนาญด้านการคิดคำนวณมากขึ้น
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