4.matematika ratsional sonlar va ular ustida amallar)

16. hisoblang. ( ) ( ) ( ) ( ) a)1 b)2 c)3 d)4 ni 8 ga bo’lgandagi qoldiqni toping a) 1 b) 2 c) 6 d) 7 18. hisoblang: 8 a) 1010 b) 1011 c) 0 d) 2020 n ning nechta qiymatida ifoda to’g’ri kasr bo’ladi? a) 20 ta b) 17 ta b) c) 23 ta d) cheksiz ko’p qiymatida 20. –(-100+435)-(-407) ifoda qiymatini raqamlar yig’indisini toping a) 5 b) 8 c) 9 d) 10 – natural sonlar uchun bo’lsa tomonlari bo’lgan to’g’ri burchakli parallelopiped sirtining yuzasini toping a) 20 b) 22 c) 15 d) 14 22.bir xil raqamli hamma uch xonalii sonlarni ekub ini toping a) 11 b) 999 c) 111 d) 9 manfiy sonlar uchun a munosabat …

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