1-test Hisoblang 54: 9+6*7

636, 188 B) 639, 488 C) 639, 288 D) 936, 488

11. 
    Hisoblang (307-304)*123
    

1. 
   369 B) 389 C) 963 D) 396
   

12. 
    Novvoy bir kunda 142 ta obinon yopadi. Agar u har kuni shunday sur’atda ishlasa, 3 kunda nechta obinon yopadi?
    

1. 
   426 ta B) 326 ta C) 436 ta D) 425 ta
   

13. 
    Tezyurar poyezd 1 soatda 124 km masofani bosib o`tadi. Poyezd shu tezlikda yursa, 4 soatdan keyin qancha masofani bosib o`tishini aniqlang.
    

1. 
   486 km B) 496 km C 128 km D) 479 km
   

14. 
    Teng tomonli uchburchakning bir tomoni 134 mm. Uning perimetri necha mm ga teng?
    

1. 
   402 mm B) 412 mm C) 392 mm D) 312 mm
   

15. 
    Sutkaning chorak qismini toping.
    

1.