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Завдання з математики

3 ∙ 0                30 ∙ 6             72 : (8 ∙ 3)

1 ∙ 5                240 : 80          64 : (8 ∙ 2)              
4 ∙ 10              50 ∙ 5              48 : (2 ∙ 8)

12 : 1              540 : 90          54 ∙ (2 ∙ 9)           
20 ∙ 0              320 : 8            72 : (9 ∙ 2)

3 : 0                50 ∙ 4              32 : ( 2 ∙ 8)              
1 ∙ 7                350 : 7             54 : 18

4 ∙ 100            5 ∙ 60                72 : 18             

10 ∙ 9              720 : 8              48 : 16

5 ∙ 10              600: 100           81 : 27            
6 0 : 10           500: 10             50 : 10

400 : 10          70 ∙ 7                54 : 27             
300: 100         360 : 40            72 : 24

40 ∙ 5               30 ∙ 20             48 : 12         
50 ∙ 9               800: 80            480 : 8                  

20 ∙ 6               180 : 3              20 ∙ 5                        

4 ∙ 70                90 ∙ 9               360 : 9             

50 ∙ 8                20 ∙ 40             270 :9                   

7 ∙ 70                70 ∙ 6              70 ∙ 8                 

600: 10             6 ∙ 80             180 : 30            
720 : 9              280 : 40         280: 7              

630 :7               70 ∙ 3             200 ∙ 4                 
560 : 7              100 ∙ 6           810: 9              

490 : 7              200 ∙ 4           80 ∙ 9              
70 ∙ 5                50 ∙ 4             70 ∙ 9                  

 6 ∙ 60               420 : 6           560 :70