文档介绍：候课要求? 1. 准备数学书,练****本。? ,做到大胆,大方,大声. ? ,保持安静。 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 竖式计算: 12 × 4= 32 ×2= 24 × 2= 2 12 × 3= 2× 4+1= 2 × 3+2= Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 乐佳学校笔算乘法(不连续进位) Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 学****目标: 1、掌握两三位数乘一位数(不连续进位)的笔算方法。 2、养成认真计算的好****惯。 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 学****指导: 认真看 61 页例 2,重点看多位数乘一位数(不连续进位)的笔算算法及乘的运算顺序。 4分钟后,比一比,看哪一个小组最先学会例题,并会做类似的****题!加油...... Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 根据图中的信息,你能提出什么数学问题? Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 18+18+18=(本) 1 8 1 8 1 8 + 245 5 4 王老师买了多少本连环画? Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 把多位数每