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"Understanding Percentage" PPT Courseware 2
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2023-09-20 15:18:09
"The Meaning of Percentages" PPT Courseware
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2019-02-05 12:00:00
"Fractions and Division" PPT courseware on the meaning of fractions (Lesson 2)
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2023-10-05 09:36:43
The meaning of fractions in "Fractions and Division" PPT courseware (Lesson 1)
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2023-01-05 15:15:51
"Addition and Subtraction of Fractions" Fractions and Fractional Equations PPT (Course 2)
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2023-10-05 09:34:55
"Addition and Subtraction of Fractions with Different Denominators" Fraction Addition and Subtraction PPT Courseware
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2023-09-25 18:03:59
"True Fractions and Improper Fractions" PPT courseware on the meaning and nature of fractions
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2023-09-25 18:01:32
"The Relationship between Microorganisms and Humans" PPT courseware
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2023-10-05 09:37:51
"Main Groups of Plants" PPT courseware download
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2023-09-25 18:28:28
"Birds" Main groups of animals PPT courseware 5
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2023-09-25 18:28:15
"Reduction" The meaning and nature of fractions PPT courseware 5
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2023-10-05 09:47:57
"Tongfen" The meaning and nature of fractions PPT courseware 4
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2023-10-05 09:41:03
"Reduction" The meaning and nature of fractions PPT courseware 3
下载 514 次
2023-10-05 09:40:59
"Tongfen" The meaning and nature of fractions PPT courseware 2
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2023-09-25 18:01:32
"The Meaning of Percents" Understanding Percents PPT Courseware
下载 119 次
2023-09-25 17:29:47
"One Point" PPT
下载 999 次
2023-09-25 17:27:10
"Reduction" The meaning and nature of fractions PPT courseware 4
下载 137 次
2023-09-25 18:03:59
"Tongfen" The meaning and nature of fractions PPT courseware 4
下载 55 次
2023-09-25 18:03:59
"Little Bear Opens a Shop" One Point and Division PPT Courseware 2
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2023-09-25 18:02:45
"Happy Animals" one point and division PPT courseware
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2023-09-25 18:02:45
"Reduction" The meaning and nature of fractions PPT courseware 2
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2023-09-25 18:01:32
"Percent Application Questions" Understanding Percent PPT Courseware
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2023-09-25 17:29:46
"Understanding Fractions" PPT courseware for preliminary understanding of fractions
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2023-09-25 17:29:39
"Mutualization of Percentages and Fractions" Flash Animation Courseware
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2019-02-21 18:00:00
"Reduction" The meaning and nature of fractions PPT courseware 3
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2023-09-25 18:03:59
"Tongfen" The meaning and nature of fractions PPT courseware 3
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2023-09-25 18:03:59
"Classified Comprehensive Training" Work and Mechanical Energy PPT
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2023-10-05 09:33:40
"Classification Comprehensive Training" Current and Circuit PPT
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2023-09-25 17:33:37
"Dividing Fractions by Whole Numbers" Fraction Division PPT Courseware 3
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2023-09-25 18:04:37
"Dividing a Number by a Fraction" Fraction Division PPT Courseware
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2023-09-25 18:04:37
"Dividing and summing of numbers from 2 to 5" PPT courseware on division and summing
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2023-09-25 18:03:44
"Reading and Writing Percents" Understanding Percents PPT Courseware
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2023-09-25 17:29:47
"Basic Properties of Fractions" PPT courseware on the meaning of fractions
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2023-09-20 15:16:34
"Main Groups of Protists" PPT Courseware
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2023-09-25 18:28:28
"Birds" Main Groups of Animals PPT Courseware 3
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2023-09-25 18:28:15
"Pursuing Greater Human Freedom" PPT courseware
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"Main Types of Animal Behavior" PPT courseware
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2023-09-25 17:36:12
"Reproduction and Development of Amphibians" PPT courseware
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2023-09-25 17:36:00
"Classification of Triangles" Triangles, Parallelograms and Trapezoid PPT Courseware
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"Fish" Main groups of animals PPT courseware 4
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2023-10-05 09:41:48
"The Relationship between Microorganisms and Humans" PPT courseware
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2023-09-25 18:38:37
"Birds" Main Groups of Animals PPT Courseware 2
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"Fish" Main groups of animals PPT courseware 5
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2023-09-25 17:36:05
"Humans in Prehistoric Period" Human Origins and Ancient Civilizations PPT Courseware
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"Analysis of the impact of human activities on the ecological environment" PPT courseware on the impact of human activities on the biosphere
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2023-09-25 18:27:49
"Analysis of the impact of human activities on the ecological environment" PPT courseware on the impact of human activities on the biosphere
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"Main Groups of Animals" PPT courseware download
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"If Humans Also Have Tails" PPT Courseware 2
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2023-09-25 17:59:28
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