   . 2
  

  


  #2
    .           2 .     10 ,       ,     .        .         ,          .         ,     , , , .  ,       .





 ,  

   . 2



     1  100.       .      .



1.   97, 100, 91, 48, 86, 74, 27   .










2.  .

  20 ,     9 .    ?










3. .   >, <  =.

5 . 2 .

7 . 7 . 3.

10 . 3 . 3.

8 . 7. 7 . 8.

5 . 7. 8 . 9.



4. .

40 + 6 =

60 + 3 =

95  5 =

77  70 =

48  8 =

25 0 20 =



5.  .

1 .  .

20  =  

54  =    

100  =  

6  2  =  



6. .

47  7 =

47  40 =

56 + 4 =

56  50 =

94  4 =

25 + 5 =



7.  .

      45  .      5   ,   .         2 ?










8. .

53 + 20 + 2 =

25 + 10 + 4 =

43 + 5 + 2 =

61 + 24 + 4 =

23 + 3+ 1 =

50 + 21 + 2 =



9.  .

  14 ,    4 .       2 ?










10.    ,    .

 + 4= 84

 + 5 = 77

  9 = 80

73   = 3

42   = 40



     

1. .

3 . 50 . +5 . 10 . =

8 .80 . +20 . =

6 . 40 . +1 . 60 . =

1 . 30 . =

10 . 90 . 50 . =

4 . 70 . 2 . 60 . =



2.  .

    20      70 .       100 ?










3.  .

   12   ,   - 8  .       ?










4.  .

  10 ,     30  .        ?










5. .

65  60 =

35 + 5 =

46 + 4 =

76 -70 =

91  1 =

63 + 6 =



6. .

3 . 20 . +20 . 3. =

10 . 8. 5 . 2. =

100 . 30 . =

13 . 90 . 3 . 70 . =

40 . 5 . 50 . =

35 . 50 . +5 . 40 . =



7. .   >, <  =.

79  70  35  5

54  4  87  80

34 + 6  43  3

96  6  86 + 4



8.  .

43  3 = 40

27  20 = 6

53  50 = 13

84 + 4 = 90

37 + 3 = 40



9.  .

   100 .      70     20 .     ?










10. .   >, <  =.

100 . . 100 .

50 . . 5.

14 . 20 . . 20 . 90 .

54 . 10 . . 45 . 10 .

1 . 10 . . 10 . 10 .

75 . . 7. 5.



    



1. .

40   5  =

20  + 30  =

5  10  + 9  50  =

4  30   2  10  =

8  50   2  10  =



2.  .

     11:00      .    20   ,   15   .       ?










3. .    >, <,  =.

5   2 

3  60 

45   1 

1 . 1 

60 . 45 



4.   ,    .

2  + . =10 

.   4  = 3 

.  .  + 1  20  = 5  30 

6  50   .  .  = 1  30 

.  .   3  40  = 1  10 

3  15  +     = 5  20 



5.  .

15 + 5 =

30 + 20 =

9 + 7 =

75  5 =

100  60 =

20  8 =

55  50 =

80  50 =



6. .

17 + 3 =

37  30 =

9 + 6 =

14  8 =

23 + 7 =

100  30 =

45 + 20 =

67  60 =



7.  .

     15 ,    17  30 .     ?










8.  .

50  + 10  = 60 

30   20  =

1  40   40 =

2  37  +1  20 =

10  15   8  5  =



9.    ,    .

50  18  2 = 70

34  20  20 = 84

18  9  20 = 29

6  5  40 = 51

13  7  30 = 36

24  3  1 = 28



10.  .

     9:00.     1  15 .       ?










       



1.    5     .










2.  .

      7 .










3.  .

1  3  =  

63  =    

37  =  

72  =    



4.     , ,    12 




  .


   .

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