# 1. Ifodani soddalashtiring: 3(2x + 1) + 5

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Mustaqil ish-2 OT, Mustaqil ish-2 OT, Document, Laboratoriya ishi, 193879 Mehnat matematika, Атомно молекулярное учение Основные стехиометрические законы химии, Гидролиз солей Электролитическая диссоциация воды Ионное произведения, gulnoz ALGEBRAIK KASR, 7-sinf-matematika, Moliya tizimi - Vikipediya, 8-kimyo-1, kimyo 8 uzb, Zulfizar Jurayeva
 1. Ifodani soddalashtiring: 3(2x + 1) + 5(1 + 3x) A) 11x+8 B)21x+8 C) 5x+2 D)15x+5 2. Ifodani soddalashtiring va son qiymatini toping: 8(10 – x) + 4(2x – 1) , bunda x= - 0,048 A) 15,22 B) 76 C) 70,48 D) 72 3. Qavslarni oching: a – (b + (c – (d – k ))) A)a-b-c+d-k B) a-b+c+d-k C) a-b-c-d-k D) a-b-c+d+k 4. Soddalashtiring: 8x – (3x – 2y) – 5y A)5x+3y B)5x-7y C) 5x+7y D) 5x-3y 5. Ifodani avval soddalashtirib , keyin son qiymatini qoying: (7x + 8y) – (5x – 2y), bunda x= - 3/4 y= 0,025 A) -1,25 B) -5/2 C) 2,5 D) ` 6. Tenglamalarni yeching: 8y – 9 – 4y + 5 = 12y – 4 – 5y A) B) cheksiz ko’p C)0 D) 5 7. Tenglamalarni yeching: A) B) cheksiz ko’p C)5 D) 0 8. Ifodani soddalashtiring: A) an+bm B) bn+am C) am+bn D)bm+an 9. Ifodani soddalashtiring A)b4n-2 B) b4n+2 C) b4n-1 D)b4n 10. A) -26a4b4c5 B) 2,6a4b4c5 C) -2,6a4b4c5 D) 26a4b4c5 11. n ning qanday qiymatida tenglik to’g’ri bo’ladi: A) 4 B) 2 C) 3 D) 1,5 12. Download 55,55 Kb.Do'stlaringiz bilan baham:
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