Вопрос школьника по предмету Математика
Для изготовления подводной лодки было dметров алюмийневых проводов по цене 130 тг k метров стеклопластика по цене 240 тг m лампочек по цене 250 тг сколько всего денег израсходовано на изготовления подводной лодки значение переменных d=6 k=15 m =23 помогите пожалуйста до 21 :00
Ответ учителя по предмету Математика
Ответ:
(6*130)+(15*240)+(23*250)=
6*130=780
15*240=3600
23*250=5750
780+3600+5750=10130тг всего израсходовано
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