7 t 200 kg ni kilogram bilan ifodalang

1. 
   7 t 200 kg ni kilogram bilan ifodalang .
   
2. 
   2 . 132859 < 132*19 tengsizlikni qanoatlantiruvchi noma’lum sonni toping.
   
3. 
   ABC uchburchakning tomonlari 14 sm , 16 sm va 19 sm .Uning peremetrini toping .
   
4. 
   ( 2345 + 4571 ) x (400 – 800: 2)=
   
5. 
   Tenglamani yeching : (x+3013)+2222=7162.