原版数学教材Spectrum Math Grade 3 PDF电子档下载
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Our proven Spectrum Math grade 3 workbook features 192 pages of drills and practice in math fundamentals. Recently updated to current national math and testing standards. This workbook for children ages 8 to 9 uses everyday math applications to teach basic skills. Math skills include: -Multiplication and division -Solving problems -Fractions, decimals, and percents -Adding and subtracting to 4-digit numbers -Metric and customary measurements -Graphs and probability Our best-selling "Spectrum Math" series features age-appropriate workbooks for Preschool to grade 8. Developed with the latest standards-based teaching methods that provide targeted practice in math fundamentals to ensure successful learning
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最漂亮的英语原版数学书 Houghton Mifflin Math GK-G6 超高清PDF全套下载
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小宝门门都考了100分~~~喂，醒醒，枕头湿了！！！
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