Matematika- fanlar ichra shox, uning sirlaridan bo’lingiz ogoh

Arifmetik amallar

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Darsga yakun yasash va baholash:

Topshiriq:
Testni yeching va kalit so’zni toping!

TEST:

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  TEST:
  
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  1. Ifodani qiymatini toping: (3a-4b)+(2a+5b) bunda a=5; b=15;
  
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  A) 10 B) 20 S) -10 D)-20
  
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  2. ko’paytmani toping: 5*(4a+5b)-3*(5a+8b) bunda a=6; b=-5;
  
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  A) 16 B) 25 S)24 D)15
  
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  3. Ifodani soddalashtiring va qiymatini toping: (a+1)*(a-1) bunda a=4;
  
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  A) 1 B) 16 S)15 D)-1
  
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  4. Bo’lishni bajaring va qiymatini toping: (a²-b²)÷(a+b) bunda a=9; b=2;
  
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  A) 7 B)9 S)11 D)-7
  
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  5. Ifodani qiymatini toping: (2a+b)+(3b-a) bunda a= -15; b=4;
  
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  A) -1 B)-30 S)1 D)16
  
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  6. Ko’paytirishni bajaring va qiymatini toping: 4a*1/16*a²b²c bunda a=4; b=1/4; c=3;
  
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  A)-3 B) 3 S) 1/3 D) -1/3
  

TEST:

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  TEST:
  
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  1. Ifodani qiymatini toping: (3a-4b)+(2a+5b) bunda a=5; b=15;
  
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  A) 10 B) 20 S) -10 D)-20
  
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  2. ko’paytmani toping: 5*(4a+5b)-3*(5a+8b) bunda a=6; b=-5;
  
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  A) 16 B) 25 S)24 D)15
  
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  3. Ifodani soddalashtiring va qiymatini toping: (a+1)*(a-1) bunda a=4;
  
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  A) 1 B) 16 S)15 D)-1
  
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  4. Bo’lishni bajaring va qiymatini toping: (a²-b²)÷(a+b) bunda a=9; b=2;
  
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  A) 7 B)9 S)11 D)-7
  
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  5. Ifodani qiymatini toping: (2a+b)+(3b-a) bunda a= -15; b=4;
  
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  A) -1 B)-30 S)1 D)16
  
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  6. Ko’paytirishni bajaring va qiymatini toping: 4a*1/16*a²b²c bunda a=4; b=1/4; c=3;
  
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  A)-3 B) 3 S) 1/3 D) -1/3
  

K
O’

P

H
A

D

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Uyga vazifa :

Mavzuga doir misollar yechish.


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