7-sinf matem 4- variant

umumta’lim maktabining 2023-2024-o‘quv yili uchun matematika fanini o‘zlashtirish darajasini aniqlash uchun test, savol, masala va topshiriqlar 7-___sinf o‘quvchisi ____________________________________ f.i.sh. o‘quvchi to‘plagan umumiy ball:_____ 4- variant. 1.(b.1 ball).ifodani soddalashtiring. -6x-3y+12x+5y= a) 6x+2y b) 6x+8y c)-6x+4y d) -6x-8y 2. (b1 ball) .noma’lumlarni toping. 2k=32 a.4 b 3 c.5 d. 2 3(b.1 ball).to’g’ri moslikni tanlang. 1. (a+b)2 a. a2-b2 2. (a+b)(a-b) b. a2-2ab+b2 3. . (a-b)2 c. a2+2ab+b2 a) 1. b 2.c 3.a b) 1.c 2.a 3.b c) 1.a 2.b 3.c d. 1a 2.c 3.b 4.( q.4 ball). kasrlarni qisqartiring. 4(𝑥−𝑦) 7(𝑥−𝑦) a. . 4 7(𝑥−𝑦) b . 4(𝑥−𝑦) 7 c. . 4(𝑥+𝑦) 7(𝑥−𝑦) d. . 4 7 5. (q.4 ball) .tenglamaning ildizini toping. 15x+120=-30 a. -10 b.10 c. -6 d. 6 …

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