ratsional sonlar _
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risbekova gulnaz 1 takrorlash 1. qarama-qarshi sonlar deb nimaga aytiladi? 2. sonning moduli deb nimaga aytiladi? 3. ratsional sonlar deb nimaga aytiladi? 4. ratsional sonlarga misollar keltiring? 5. 2 ta ratsional sonning nisbati qachon ratsional son bo’ladi? risbekova gulnaz yangi mavzu bayoni kasr ko’rinishida yozilishi mumkin bo’lgan sonlar ratsional sonlar deyiladi. ( k- butun son , n-natural sonlar) m: -5 = -5/1 ; 10 = 10 / 1 ; 0 = 0 / 1 2,743 = 2743 / 1000 ; - 0,3 = -3 / 10 risbekova gulnaz risbekova gulnaz ratsional sonlar ustida bajariladigan amallar xossalari 1-xossa. ratsional sonlarni qo’shish o’rin almashtirish va guruhlash xossalariga ega, ya’ni 1. a+b =b+a 2. a+(b+c) = (a+b) +c 4 risbekova gulnaz 2-xossa nolni …
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