(56/28-8/28)2/7=48/28*2/7=96/196=
=24/49
Ответ:(8/4-2/7)•2/7=
(56/28-8/28)•2/7=
48/28•2/7=24/49
Пошаговое объяснение:
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(56/28-8/28)2/7=48/28*2/7=96/196=
=24/49
Ответ:(8/4-2/7)•2/7=
(56/28-8/28)•2/7=
48/28•2/7=24/49
Пошаговое объяснение: