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ریاضی را آسان بیاموزیم - اعداد کسری(کلاس اول)

ریاضی را حفظ نکنیم با تمرین کردن یاد بگیریم

اعداد کسری(کلاس اول)

نویسنده :رضا سازمند
تاریخ:پنجشنبه 25 شهریور 1389-12:42 ب.ظ

کسر:

وقتی یک واحد را به چندقسمت تقسیم کنیم،برای نشان دادن قسمت ها از کسر

استفاده می کنیم.


کسر ساده:

ب
ه کسری که دارای صورت ومخرج باشد کسر ساده می گویند.

کسر مخلوط:

به کسری که به غیر از صورت ومخرج،یک عدد صحیح هم دارد را کسر مخلوط می گویند.




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