addition and subtraction word problems的意思|示意
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加减法应用题
addition and subtraction word problems的网络常见释义
加减文字题 ...法钱字问题 Addition and Subtraction Word Problems：加减文字题 Classification of Addition and Subtraction Word Problems：加减文字题的分类 ..
addition and subtraction word problems相关例句
Areas covered include numeration, number systems, geometry, measurement, and the use of addition and subtraction in word problems.
其中应用题中含盖的范围有：计算方法、系统学、几何学、测量和使用加法和减法。