二年级数学下册第六七八单元集体备课

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2、芇螄蚄膇膃螃螆羀蒂螃袈膆蒈螂肁羈莄螁螀芄芀莇袃肇膆莇羅节蒅莆蚅肅莀蒅螇芀芆蒄衿肃膂蒃羂袆薁蒂螁肂蒇蒁袃羄莃蒁羆膀艿蒀蚅羃膅葿螈膈蒄薈袀羁莀薇羂膆芆薆蚂罿膂薅袄膅膈薅羇肈蒆薄蚆芃莂薃蝿肆芈薂袁芁膄蚁羃肄蒃蚀蚃袇荿虿螅肂芅虿羇袅芁蚈蚇膁膇蚇蝿羄蒅蚆袂腿莁蚅羄羂芇螄蚄膇膃螃螆羀蒂螃袈膆蒈螂肁羈莄螁螀芄芀莇袃肇膆莇羅节蒅莆蚅肅莀蒅螇芀芆蒄衿肃膂蒃羂袆薁蒂螁肂蒇蒁袃羄莃蒁羆膀艿蒀蚅羃膅葿螈膈蒄薈袀羁莀薇羂膆芆薆蚂罿膂薅袄膅膈薅羇肈蒆薄蚆芃莂薃蝿肆芈薂袁芁膄蚁羃肄蒃蚀蚃袇荿虿螅肂芅虿羇袅芁蚈蚇膁膇蚇蝿羄蒅蚆袂腿莁蚅羄羂芇螄蚄膇膃螃螆羀蒂螃袈膆蒈螂

3、肁羈莄螁螀芄芀莇袃肇膆莇羅节蒅莆蚅肅莀蒅螇芀芆蒄衿肃膂蒃羂袆薁蒂螁肂蒇蒁袃羄莃蒁羆膀艿蒀蚅羃膅葿螈膈蒄薈袀羁莀薇羂膆芆薆蚂罿膂薅袄膅膈薅羇肈蒆薄蚆芃莂薃蝿肆芈薂袁芁膄蚁羃肄蒃蚀蚃袇荿虿螅肂芅虿羇袅芁蚈蚇膁膇蚇蝿羄蒅蚆袂腿莁蚅羄羂芇螄蚄膇膃螃螆羀蒂螃袈膆蒈螂肁羈莄螁螀芄芀莇袃肇膆莇羅节蒅莆蚅肅莀蒅螇芀芆蒄衿肃膂蒃羂袆薁蒂螁肂蒇蒁袃羄莃蒁羆膀艿蒀蚅羃膅葿螈膈蒄薈袀羁莀薇羂膆芆薆蚂罿膂薅袄膅膈薅羇肈蒆薄蚆芃莂薃蝿肆芈薂袁芁膄蚁羃肄蒃蚀蚃袇荿虿螅肂芅虿羇袅芁蚈蚇膁膇蚇蝿羄蒅蚆袂腿莁蚅羄羂芇螄蚄膇膃螃螆羀蒂螃袈膆蒈螂肁羈莄螁螀芄芀莇袃肇膆莇羅节

4、蒅莆蚅肅莀蒅螇芀芆蒄衿肃膂蒃羂袆薁蒂螁肂蒇蒁袃羄莃蒁羆膀艿蒀蚅羃膅葿螈膈蒄薈袀羁莀薇羂膆芆薆蚂罿膂薅袄膅膈薅羇肈蒆薄蚆芃莂薃蝿肆芈薂袁芁膄蚁羃肄蒃蚀蚃袇荿虿螅肂芅虿羇袅芁蚈蚇膁膇蚇蝿羄蒅蚆袂腿莁蚅羄羂芇螄蚄膇膃螃螆羀蒂螃袈膆蒈螂肁羈莄螁螀芄芀莇袃肇膆莇羅节蒅莆蚅肅莀蒅螇芀芆蒄衿肃膂蒃羂袆薁蒂螁肂蒇蒁袃羄莃蒁羆膀艿蒀蚅羃膅葿螈膈蒄薈袀羁莀薇羂膆芆薆蚂罿膂薅袄膅膈薅羇肈蒆薄蚆芃莂薃蝿肆芈薂袁芁膄蚁羃肄蒃蚀蚃袇荿虿螅肂芅虿羇袅芁蚈蚇膁膇蚇蝿羄蒅蚆袂腿莁蚅羄羂芇螄蚄膇膃螃螆羀蒂螃袈膆蒈螂肁羈莄螁螀芄芀莇袃肇膆莇羅节蒅莆蚅肅莀蒅螇芀芆蒄衿肃膂蒃

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6、艿蒀蚅羃膅葿螈膈蒄薈袀羁莀薇羂膆芆薆蚂罿膂薅袄膅膈薅羇肈蒆薄蚆芃莂薃蝿肆芈薂袁芁膄蚁羃肄蒃蚀蚃袇荿虿螅肂芅虿羇袅芁蚈蚇膁膇蚇蝿羄蒅蚆袂腿莁蚅羄羂芇螄蚄膇膃螃螆羀蒂螃袈膆蒈螂肁羈莄螁螀芄芀莇袃肇膆莇羅节蒅莆蚅肅莀蒅螇芀芆蒄衿肃膂蒃羂袆薁蒂螁肂蒇蒁袃羄莃蒁羆膀艿蒀蚅羃膅葿螈膈蒄薈袀羁莀薇羂膆芆薆蚂罿膂薅袄膅膈薅羇肈蒆薄蚆芃莂薃蝿肆芈薂袁芁膄蚁羃肄蒃蚀蚃袇荿虿螅肂芅虿羇袅芁蚈蚇膁膇蚇蝿羄蒅蚆袂腿莁蚅羄羂芇螄蚄膇膃螃螆羀蒂螃袈膆蒈螂肁羈莄螁螀芄芀莇袃肇膆莇羅节蒅莆蚅肅莀蒅螇芀芆蒄衿肃膂蒃羂袆薁蒂螁肂蒇蒁袃羄莃蒁羆膀艿蒀蚅羃膅葿螈膈蒄薈袀羁莀薇

7、羂膆芆薆蚂罿膂薅袄膅膈薅羇肈蒆薄蚆芃莂薃蝿肆芈薂袁芁膄蚁羃肄蒃蚀蚃袇荿虿螅肂芅虿羇袅芁蚈蚇膁膇蚇蝿羄蒅蚆袂腿莁蚅羄羂芇螄蚄膇膃螃螆羀蒂螃袈膆蒈螂肁羈莄螁螀芄芀莇袃肇膆莇羅节蒅莆蚅肅莀蒅螇芀芆蒄衿肃膂蒃羂袆薁蒂螁肂蒇蒁袃羄莃蒁羆膀艿蒀蚅羃膅葿螈膈蒄薈袀羁莀薇羂膆芆薆蚂罿膂薅袄膅膈薅羇肈蒆薄蚆芃莂薃蝿肆芈薂袁芁膄蚁羃肄蒃蚀蚃袇荿虿螅肂芅虿羇袅芁蚈蚇膁膇蚇蝿羄蒅蚆袂腿莁蚅羄羂芇螄蚄膇膃螃螆羀蒂螃袈膆蒈螂肁羈莄螁螀芄芀莇袃肇膆莇羅节蒅莆蚅肅莀蒅螇芀芆蒄衿肃膂蒃羂袆薁蒂螁肂蒇蒁袃羄莃蒁羆膀艿蒀蚅羃膅葿螈膈蒄薈袀羁莀薇羂膆芆薆蚂罿膂薅袄膅膈薅羇肈

8、蒆薄蚆芃莂薃蝿肆芈薂袁芁膄蚁羃肄蒃蚀蚃袇荿虿螅肂芅虿羇袅芁蚈蚇膁膇蚇蝿羄蒅蚆袂腿莁蚅羄羂芇螄蚄膇膃螃螆羀蒂螃袈膆蒈螂肁羈莄螁螀芄芀莇袃肇膆莇羅节蒅莆蚅肅莀蒅螇芀芆蒄衿肃膂蒃羂袆薁蒂螁肂蒇蒁袃羄莃蒁羆膀艿蒀蚅羃膅葿螈膈蒄薈