9-sinf informatika imtihon javoblari 2021
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telegram: @uzexam admin: @uzexamadmin telegram: @uzexam admin: @uzexamadmin 1-bilet 1. kompyuterda masalalarni yechish bosqichlariga ta’rif bering. yechimi: kompyuter yordamida har qanday muammoni hal qilish quyidagi bosqichlarni o‘z ichiga oladi: 1-bosqich: masalaning qo‘yilishi; 2-bosqich: masalaning matematik modelini tuzish; 3-bosqich: algoritmlash; 4-bosqich: dasturlash; 5-bosqich: dasturni kompyuter xotirasiga kiritish; 6-bosqich: natija olish va tahlil etish. 2. a=rost, b=yolg‘on, c=rost bo‘lganda quyidagi quyidagi amallarni bajaring. (b => c ∨⏋a) ∨⏋(a & b). yechimi: (b => c ∨⏋a) ∨⏋(a & b)= (0 => 1 ∨0) ∨0=1v0=1. javob: 1-rost. 3. radiusi r ga teng aylana uzunligi va doira yuzini hisoblash dasturini tuzing. radius foydalanuvchi tomonidan kiritilsin. yechimi. r=int(input(‘r=’)) pi=3.1...
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