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在列式解答应用题时,我们一般都让学生说出列式的依据。如:学校买来10盒乒乓球,每盒6个,每个4角,共用多少钱?
In the column answer application questions, we generally let students say the basis of the column. Such as: the school bought 10 boxes of ping pong, each box of 6, each 4 angle, how much?