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1. 273
   162 -
   =

   1.   ?    111
   2.   ?    110
   3.   ?    112

2. 425
   223 -
   =

   1.   ?    102
   2.   ?    202
   3.   ?    136
   4.   ?    222

3. 694
   581 -
   =

   1.   ?    112
   2.   ?    213
   3.   ?    113

4. 436
   015 -
   =
   

   
   
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   1.   ?    421

5. 148
   020 -
   =

   
   
   CheckHintShow answer
   1.   ?    128

6. 887
   074 -
   =

   
   
   CheckHintShow answer
   1.   ?    813

7. 293
   290 -
   =

   
   
   CheckHintShow answer
   1.   ?    3

8. 984
   164 -
   =

   
   
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   1.   ?    82

9. 275
   135 -
   =

   
   
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   1.   ?    14

10. 777
    600 -
    =

    
    
    CheckHintShow answer
    1.   ?    177