Предмет: Математика, автор: 4пвр

этот пример полность.С решением запишите

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Автор ответа: irinaorlova2

5 13*1.25=163* 5/4=20/3
5 5/8-205=45*5/40-20*840=65/40=13/8
13/8-1 16/21=13/8-37/21=13*12168-37*8/168=-140/168=-56
-56:(- 1.5)=-56:(-3/2)=56*23=59
ответ 59

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