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bakulya2005ma
bakulya2005ma
19.02.2022 18:04 •  Математика

(12 - 3 целых 3/5 ÷ 12/25) %÷ 3 целых 3/8
надо :(

Показать ответ
Ответ:
KatyGey
KatyGey
05.04.2022 13:10

30уч-100%

?уч  - 20%

30*0,2=6(уч)-  на 6 учнів збільшилась кількість учасників гуртка 

30+6=36(уч)-кількість учасників гуртка

    

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               

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Ответ:
Анютка45458
Анютка45458
17.09.2022 09:01

Пошаговое объяснение:

10 - 5,9              можно записать и так: 10 - 5,9 + 0,4 * 0,2

   + 0,4              решается по действиям

   × 0,2

      1,1

0,4 * 0,8

     + 0,48

     -  0,21

         0,59

7,9 + 1,1

     *  0,7

     - 5,4

        0,9

120 + 90

      * 0,02

      - 2,7

        1,5

0,97 - 0,43

       + 0,16

       * 0,5

         0,35

3,4 - 1,4

     * 0,3

     + 0,04

        0,64

5 * 0,7

   + 2,7

   - 4,9

       1,3

0,68 - 0,39

       + 0,21

       *  0,3

           0,15

64 + 26

    * 0,03

    - 1,8

        0,9

0,4 * 13

     - 3,6

     + 7,7

        9,3

0,7 - 0,34

     * 10

    + 1,5

         5,1

6,8 + 2,7

      -  5,9

      *  0,1

          0,36

0,0(0 оценок)
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