Ответ:
1. 68/45 : ( 17/5 - 17/15 ) = 68/45 : 34/15 = 68/45 × 15/34 = 2/45 × 15 = 2/3
2. 20/3 : ( 35/48 × 32/21 ) = 20/3 : ( 5/3 × 2/3 ) = 20/3 : 10/9 = 20/3 × 9/10 = 2/3 × 9 = 2×3 = 6
Пошаговое объяснение;: ну наверное й 23
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Ответ:
1. 68/45 : ( 17/5 - 17/15 ) = 68/45 : 34/15 = 68/45 × 15/34 = 2/45 × 15 = 2/3
2. 20/3 : ( 35/48 × 32/21 ) = 20/3 : ( 5/3 × 2/3 ) = 20/3 : 10/9 = 20/3 × 9/10 = 2/3 × 9 = 2×3 = 6
Ответ:
Пошаговое объяснение;: ну наверное й 23