Предмет: Математика, автор: Kirochka182

Помогите решить:
(2  115 -  3 35)=

Ответы

Автор ответа: Аноним
0

...=(2 1/15-18/5)=(31/15-18/5)=31/15-54/15=-23/15
Автор ответа: Kirochka182
0
а какое решение правильное?
Автор ответа: ялицеистик
0
2 1/15-3 9/15=-1 8/15
Автор ответа: Kirochka182
0
а какое решение правильное?
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