Մաթեմատիկա 01․03․2021

                                                                                              3

Հողագործը  առաջին օրը վարսակ է ցանել դաշտի  -–– -ի չափ  ջուր ապա

                                                               5                           8

ավելացրին անոթի տարողության –– -ի չափ ջուր։ Ամբողջության  լցվեց արդյոք անոթը։

                                                                8

Լուծում

5      3        27          27

–– + –– = ––––– = ––––

8       8        32          32

8        4                                                                                                8         4

2         2                                                                                               2          2

1                                                                                                         1

                          [4x2x2x2=32]

1173․ Գումարեք կոտորակները․

8       9       141        141

–– + –– =  ––––– = –––

39     35      147        147

                                           39       3                                                                  35         5

                                            13     13                                                                  7            7

                                            3                                                                             1

                                                                                      [3x7x7=147]

14    85      329     329

–– + –– = ––––– = –––

7        7       343     343

7         7                                                                7         7

1                                                                           1

[7x7x7=343]

4       8     3        3641         3641

–– + –– + –– = ––––––– = ––––––

15     15   15       3645         3645

                                15      5                                                       15       5                                          15      5

                                 3        3                                                        3        3                                          3       3                                                    

                                 1                                                                 1                                                    1

[5x3x3x3x3x3=3645]

38   16     105    2500      2500

–– + –– + –– = ––––– =  –––––

93     93    93     2538      2538

93        3                                            93            3                                   93          3

31       31                                            31           31                                 31           31

1                                                           1                                                 1

[3x3x3x31x31x31=2538]

36        9             96         96

––– + ––– = ––––––– = ––––

127   127         127         127

127   127                                                                                                             127       127

1                                                                                                                             1

34      116

––– + ––– = –––––

100    100

100       10                                                                        100                   10

10           5                                                                           10                    5

2             2                                                                             2                    2

1                                                                                            1

[2x2x2x5x10=400]

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