Предмет: Математика, автор: arbuzik2k18

помогите с задачей пж

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Автор ответа: тто
0

а) 1)35:7*5=25уч-умеют играть в шахматы 2)35-25=10уч-не научились играть в шахматыОтвет:10 учеников. 2)1)15:5*2=6чел-владеют одной специальностью2)15-6=9чел-владеют двумя специальностямиОтвет:9 человек


тто: Спасибо
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