7-A klass Monitorin' 3-sherek

Тuwrı tórtmuyeshliktiń uzınlıǵı 8 cm ge teń . Eni  uzınlıǵınan  1,5 cm  qisqa. Тuwrı  tórtmuyeshliktiń maydanın tabıń.

• A) 50 cm²                     

• B) 60 cm²                           

• C) 52 cm²                    

• D) 64 cm²

Proportsiyanıń belgisiz aǵzasını tabıń.           3,5 : Х = 2,4:4,8

• A) 7                                    

• B) 64                                  

• C) 70                               

• D) 45

“Тiko” markalı avtomobil 100 km aralıqqa 5 litr benzin sarplaydı. Bul avtomobil 50 km aralıqqa qansha benzin sarplaydı?

• A) 7,5

• B) 2,5                                  

• C) 6,5              

• D) 10

Тeńlemeni sheshiń.              4x =16

• A) 4                             

• B) 5                                

• C) 8                      

• D) 12

Ámellerdi orınlań:                     2,7 + ( 3,2+2,8 )

• A) 10,2                               

• B) 9,7                                  

• C) 8,7                 

• D) 11,5

Uqsas aǵzalardı apiwayılastırıń.          4a + 2b + a –b

• A) 5a + b                            

• B) ba + b                               

•   C) 8 a – b                           

• D) 4a-3b

a+ ( 2b – 3c) qawsırmanı ashıń.

• A) a-2b–3c                           

• B) a+ 2b + 3c                          

• C) a + 2b- 3c                    

• D) a-3b+2c

a – ( 2b + 3c) qawsırmanı ashıń.

• A) a- 2b – 3c

•  B) a + 2b + 3c

• C) a + 6bc

• D) a+4b-2c

Algebralıq ańlatpanıń san mánisini tabıń.  a + bc   bunda a =1    b =2     c =3

• A) 7

•       B) 8  

•  C) 9

• D) 11

a –bc  bunda      a = 2 ;     b= 1;     c = 3

• A) 9

• B) 6

• C) – 1

• D) -4