ii chorak. 5 sinf 5 bsb matematika umumtalim i variant

5-sinf matematikadan 5-bsb savollari i variant 1. yoyiq burchak ikkiga bo‘lindi. bu burchaklarning biri ikkinchisidan 500 ga katta bo‘lsa, ularning gradus o‘lchovlarini toping. (4 ball) javob:___________________________________________________ 2. siniq chiziqning birinchi bo‘g‘ini 19 cm, ikkinchi bo‘g‘ini birinchi bo‘g‘inidan 6 cm uzun, uchinchi bo‘g‘ini esa 5 cm qisqa. siniq chiziq uzunligini toping. (4 ball) javob:___________________________________________________ 3. to‘g‘ri to‘rtburchakning tomonlari 26 dm va 24 dm. perimetri to‘g‘ri to‘rtburchak perimetriga teng bo‘lgan kvadrat yuzini toping. (5 ball) javob:___________________________________________________ 4. plitka tomoni 30 cm bo‘lgan kvadrat shaklida. eni 400 cm, bo‘yi 250 cm bo‘lgan devorni qoplash uchun necha dona butun plitka ...

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