1-test Hisoblang 54: 9+6*7

Amallarni bajaring. 4*(2147+105)

1. 
   2279 B) 22345 C) 9116 D) 1356
   

5. 
   Noma’lum sonni toping. x+5164=7333
   

1. 
   2169 B) 1269 C) 2269 D) 2119
   

6. 
   Taqqoslang. 768:4 * 955:5
   

1. 
   < B) > C) = D) +
   

7. 
   Ikkita bir xil yuk mashinasi sement tashidi. Birinchi mashina 13 marta, ikkinchi mashina esa 17 marta qatnadi. Bunda birinchi mashina, ikkinchisiga qaraganda 20 t ortiq sement tashidi. Har bir mashina necha tonna sement tashigan?
   

1. 
   65 t, 85 t B) 65 t, 63 t C) 64 t, 85 t D) 65 t, 87 t
   

8. 
   To`rtta toq son yig`indisidan 10 hosil qiling.
   

1. 
   1, 3, 5, 2 B) 5, 3, 1, 1 C) 4, 6, 2, 1 D) 1, 9, 6, 3
   

9. 
   Yosh ixtirochilar ko`rik tanlovi ishtirokchilarining 3 dan 2 qismini 15 yoshgacha bo`lgan bolalar tashkil qiladi. Jami ishtirokchilar soni 336 ta bo`lsa, 15 yoshgacha bo`lgan bolalar sonini toping.
   

1.