Misollarni yeching. 7+8= 9+6= 7+6= 6+5= 12-8= 13-9= 14-7= 16-7=

1-variant

1. 
   Misollarni yeching. 7+8= 9+6= 7+6= 6+5= 12-8= 13-9= 14-7= 16-7=
   
2. 
   3, 18, 17, 1, 6, 19, 12, 14, 5,13, 11 juft sonlarni topib, ularni o`sish tartibida joylashtiring.
   
3. 
   Birinchi xaridor - 12 kg
   

Ikkinchi xaridor - ? 7 kg kam olma sotib oldi

4. 
   Bo`sh katakdagi sonlarni toping 17- =8 15- =6
   

8+ =16 9+ =13

5. 
   Chizing va simmetriya markazini toping
   

2-variant

1. 
   Misollarni yeching. 9+5= 9+8= 7+5= 8+8=
   

11-4= 12-3= 15-9= 13-7=

2. 
   3, 18, 17, 1, 6, 19, 12, 14, 5,13, 11 toq sonlarni topib, ularni o`sish tartibida joylashtiring.
   
3. 
   Birinchi usta - 13 kun
   

Ikkinchi usta - ? 8 kun kam ishladi

4. 
   Bo`sh katakdagi sonlarni toping 11- =8 13- =6
   

9+ =16 7+ =13

5. 
   Chizing va simmetriya markazini toping.