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《 运白菜 》 教学设计

《 运白菜 》 教学设计. 姚孟中心校南村小学 王织裔. 运白菜. 运走 288 棵. 运走 256 棵. 原有白菜 850 棵. 原有白菜 850 棵 , 第一辆车运走 256 棵 , 第二辆车运走 288 棵 , 运走 两辆车 后 , 还剩 多少棵 ?. 原有 850 棵. 运走 288 棵. 还剩多少棵?. 运走 256 棵. 850 – 256. – 288. 850. = 594-288. - 256. = 306( 棵 ). 9.

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《 运白菜 》 教学设计

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  1. 《运白菜》教学设计 姚孟中心校南村小学 王织裔

  2. 运白菜 运走288棵 运走256棵 原有白菜850棵

  3. 原有白菜850棵,第一辆车运走256棵,第二辆车运走288棵,运走两辆车后,还剩多少棵?原有白菜850棵,第一辆车运走256棵,第二辆车运走288棵,运走两辆车后,还剩多少棵? 原有850棵 运走288棵 还剩多少棵? 运走256棵

  4. 850 – 256 –288 850 = 594-288 - 256 = 306(棵) 9 4 5 - 288 答:还剩306棵。 3 0 6 原有850棵 运走256棵 运走288棵 剩多少棵? 运走256棵后还剩多少棵?

  5. 原有850棵 288棵 256棵 两车共运走多少棵? 剩多少棵? 850 - ( 256 + 288 ) = 850 - 544 256 + 288 850 - 544 = 306(棵) 0 6 3 4 5 4 答:还剩306棵.

  6. 试一试 7 7 9 3 - 1 6 8 6 2 5 2 5 7 - 3 6 2 2 1 9 4 3 6 - 1 7 9 2 5 7 3 436-179-36 1000-207-168 1 0 0 0 - 2 0 7 =793-168 =257-36 =625 =221

  7. 谢谢大家

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