Ответ учителя по предмету Математика
600000-100%
?-15%
600000*15/100=90000
600000-100%
?-10%
600000*10/100=60000
600000-90000=510000
510000-150000=360000
360000/60000=6
6+1=7 лет
ответ через 7 лет
600000-100%
?-15%
600000*15/100=90000
600000-100%
?-10%
600000*10/100=60000
600000-90000=510000
510000-150000=360000
360000/60000=6
6+1=7 лет
ответ через 7 лет
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