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分数加减法的简便计算ppt Free Resources Download
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"Written Addition and Subtraction" PPT
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2023-10-05 09:45:53
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"Simple Fraction Addition and Subtraction" PPT Courseware for Preliminary Understanding of Fractions
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"Simple calculation of fractions" PPT courseware
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"Mixed Operations of Addition and Subtraction of Decimals" Addition and Subtraction of Decimals PPT Courseware 2
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"Oral Calculation of Adding and Subtracting Two-Digit Numbers" PPT on Addition and Subtraction Within Ten Thousands
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""Kingdom of Fractions" and "Kingdom of Decimals"" Fraction Addition and Subtraction PPT
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"Checking of Addition and Subtraction" PPT courseware for addition and subtraction within 10,000
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"Origami" Fraction Addition and Subtraction PPT Download
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"Simple Operations of Decimal Multiplication" Decimal Multiplication and Division PPT Courseware
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"Check of Addition and Subtraction" PPT courseware for addition and subtraction within 10,000 3
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"The meaning of fraction division and the calculation rules for dividing fractions by integers" Fraction division PPT courseware
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"Subtraction of three-digit numbers" Addition and subtraction of three-digit numbers PPT courseware 2
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"The relationship between addition and subtraction" PPT courseware on the relationship between addition and subtraction and the law of addition
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"Addition and Subtraction of Fractions" PPT courseware
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"Subtracting two-digit numbers from two-digit numbers orally" PPT courseware for addition and subtraction of two- and three-digit numbers
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"Origami" Fraction Addition and Subtraction PPT Courseware 2
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"Simple Calculation of Fractions" PPT courseware download
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