Предмет: Математика, автор: mikonettyan

задачка на фото, заранее спс♡♡♡​

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Ответы

Автор ответа: Mnick
2

Раскрываем скобки:

4/5•3/16-7/15•3/16

сокращаем числа

1/5•3/4-7/5•1/16

3/20-7/5•1/16

3/20-7/80=(3•4)/(20•4)-7/80=12/80-7/80=5/80=(5:5)/(80:5)=1/16 либо в десятковом виде 0,0625

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Предмет: Математика, автор: katerina2286564