Предмет: Математика, автор: Jisto

в классе 25 учащихся из них 10 учатся на четверки и пятерки какой процент всех учащихся учится на четверки и пятерки

Ответы

Автор ответа: степан188
2
25:100*10 вот так вот
Jisto: Нет это не правильно там должно получится в %
степан188: ну
степан188: 25:100*10=2,5%
Jisto: Там должны получится ответы 30%, 40%,25%,20%,10%
степан188: не может такого быть
степан188: 25 учеников -100%
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