Page 45 - รายงาน PLC สาระคณิตศาสตร์ ปี 2562
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แบบทดสอบหลังฝก
วิชาคณิตศาสตร ชั้นประถมศึกษาปที่ 4
เรืองโจทยปญหาการบวก ลบ คณ หารระคน
่
ู
1. ชาวสวนเก็บสมได 60,315 ผล เก็บชมพูไดมากกวาสม 9,962 ผล ชาวสวนเก็บมะมวงไดนอยกวา 10,518 ผล
ชาวสวนเก็บผลไมทั้งหมดไดกี่ผล
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วิธีทํา
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2. การทดลองวิทยาศาสตรตองใชเวลา 148 ชั่วโมง แตเมื่อทําการทดลอง เสร็จกอนกําหนด 29 ชั่วโมง การทดลองนี้
ใชเวลาทั้งหมดกี่นาท ี
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วิธีทํา
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