Ответ:
5 1/7
Пошаговое объяснение:
(26/10+2/5)×9/7÷75/100=(13/5+2/5)×9/7÷3/4=15/5×9/7÷3/4=3×9/7÷3/4=27/7÷3/4=36/7=5 1/7
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Ответ:
5 1/7
Пошаговое объяснение:
(26/10+2/5)×9/7÷75/100=(13/5+2/5)×9/7÷3/4=15/5×9/7÷3/4=3×9/7÷3/4=27/7÷3/4=36/7=5 1/7