7-sinf Algebra 1-chorak test Amallarni bajaring -78+36+19+(-22)+


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7-sinf Algebra 1-chorak test
1.Amallarni bajaring -78+36+19+(-22)+(-25)
A) -60 B) -50 C) -70 D) -140
2.Hisoblang
A) B) C) 4 D) 8
3.Amallarni bajaring
A) B) C) D)
4.Algebraik ifodaning qiymatini toping bunda a=3 , b=25
A) 25 B) -50 C) 32 D)
5.Ifodaning son qiymatini toping c-3ab+ac, bunda a=-1, b=3, c=-2
A) 9 B) 18 C) 10 D) 19
6.Avval qavslarni oching hamda hisoblang. -1+(-1+(-1+2))
A) 1 B) -1 C) 2 D) -2
7.Qavslarni oching va soddalashtiring x-(-(5x+4y)+8y)
A) 6x-4y B) 6x+4y C) 4x-6y D) 4x
8.Qulay usulda hisoblang 31,11+42,89-1,8-5,2
A) 76 B) 70 C) 67 D) -67
9.Ifodani soddalashtiring va son qiymatini toping. 5(3x-7)+2(1-x), bunda
A) -32 B) -50 C) 32 D)
10.Hisoblang
A) -3 B) 3 C) 1 D) -1
11.No’malumni toping
A) -6 B) 3 C) 1 D) -3
12.Hisoblang
A) 6 B) 36 C) 72 D) 63
13.Birhadni standart shaklga keltirib so’ngra son qiymatini toping. , bunda a=-5, b=-0,2
A) 1 B) -1 C) 10 D) -10
14.Ko’paytmani bajaring.
A) B) C) D)
15.Ifodani soddalashtiring. 3(2x+y)-3(4x-3y)+5(2x-5y)
A) 2x+13y B) 2x C) 4x+13y D) 4x-13y
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