Предмет: Математика, автор: piplu

0,25-⅓x=0,5-1

⅓ это дробь

Ответы

Автор ответа: Костяша
0
умножаем на 3
0,75-х=1,5-3
0,75-1,5+3=х
х=2,25
piplu: это не верно
Костяша: уверен???
Костяша: подставь и посчитай
piplu: Получется 1,5
Костяша: 0,75-2,25=-1,5 и 1,5-3=-1,5
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