论文部分内容阅读
第六册 第二单元:除数是两、三位数的除法 1.两位数除多位数 除数是整十数的除法 准备题: 1.在下面的括号里最大能填几? 40×( )<201 60×( )<430 20×( )<139 30×( )<170 2.口算下面各题: 30×5 50×8 60×9 20×7 70×3 80×6 40×4 90×2 3.计算下面各题: 124+2 204+3 5060+5 引读题: 1.阅读第13页例1,想一想;这道题是表示什么意思?用什么方法算?可以编成几队?被除数80和除
The sixth unit second unit: the divisor is two or three digit division 1. Two-digit addition to the multi-digit divisor is the whole number of division preparation questions: 1. In the following brackets can fill the maximum? 40 × ( ) <201 60 × () <430 20 × () <139 30 × () <170 2. Calculate the following questions: 30 × 5 50 × 8 60 × 9 20 × 7 70 × 3 80 × 6 40 × 4 90 × 2 3. Calculate the following questions: 124 + 2 204 + 3 5060 + 5 引 题: 1. Read Example 1 on page 13 and think about it. What is the meaning of the question? What method can be used? Into several teams? Divide by 80 and divide