5 sinf matematika chsb-4 demo

5 sinf 4-chsb demo variant 2 a emia i pee) a) 48 v) 60 c) 52 d) 50 2. (b-2 ball) 45, 68, 72, 51, 84 sonlarining o‘rta qiymatini toping. m vi oya k@organish_uuzzb 3. (v-2 ball) rasmda berilgan ma’lumotlardan foydalanib, b burchak qiymatini toping. test-uzru a) 82° v) 72° s) 65° __—*od) 78° 4. (v-2 ball) uchburchakning ikkita burchagi 70° va 50° ga teng bo‘lsa, bu uchburchak turini aniglang. a) o‘tkir burchakli uchburchak.. v) o‘tmas burehakli uchburchak. s) to‘g‘ri burchakli uchburchak =d) teng tomonli uchburchak 5. (q-2,6 ball) oddiy kasr, foiz va o‘nli kasr ko‘rinishida yozilgan sonlar ichidan ayni bir sonni ifodalovchi moslikni toping. oddiy kasr foiz o‘nli kasr 7 a. — x. 0,14 10 ka | esis uz …

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