I variant Tenglamani yeching. ( 5x 306 ): = ? Hisoblang. ( 29,3 20,8*7,9=? Poyezd 3,5 soatda 212,8 km yol yuradi? a) h = 20sm va V = 1200 sm3 bolsa h = ? II variant

II variant

1. 
   
   Proporsiyani yeching..
   
   
2. 
   
   Tenglamani yeching. .
   
   
3. 
   
   Proporsiyaning nomam turadi. Uning 6 kgmi necha sorta hadlaridan biri 24 ga teng. Proporsiyaning ikkinchi o sinf Matematika Nazorat ishi lum hadini toping. X : 36 = 7 : 35
   
   
4. 
   
   72 sonini 3; 7; 8 sonlariga tori proporsional qilib 3 ta qismga ajrating.
   
   
5. 
   
   Tori toning 1:200 masshtabli chizmadagi oning yuzini toping.
   
   
6. 
   
   A va B qishloqlar orasidagi masofaning xaritadagi uzunligi 5 smga teng. Agar kesmaga aslida haqiqiy uzunligi : a) 25 km b) 40 kmli masofa mos kelsa, xaritaning masshtabini toping.
   
   

II variant

1. 
   
   Tenglamani yeching.
   
   
2. 
   
   Proporsiyaning nomaggrtburchak shaklidagi boglchamlari 50 sm va 40 sm ga teng . Bog sinf Matematika Nazorat ishi I-50I
   
   
3. 
   
   Tenglamani yeching. IX-3I = 3
   
   
4. 
   
   Hisoblang. I-30I * I-3I + I-4I * I-1I
   
   
5. 
   
   Koordinata ortta sonning yigqida va 2 sonlar orasidagi butun sonlarni toping.
   
   
6. 
   
   Toindisi 3689 ga teng. Bu sonlarning nisbati 2:5:4:6 kabi. Shu sonlarni toping.
   
   

6 9



I variant

1. 
   
   Tenglamani yeching.
   
   
2. 
   
   Yiglsa (a + b) zgardi, ikkinchi yarmida esa zgardi shu tunda temperatura necha ⁰C ga oindini toping.