subject
Mathematics, 04.03.2021 18:00 avengegaming7

B enna non
lacca
Henkel .
,
Матем.5"B"
Спецкурс ур. 15. З чет. docx
адан на
аст.
Дополнительные материалы (ссылки на видеоматериалы):
5.5.1.Трешать текстовые задачи с помощью арифметических действий над
натуральными числами
2)Задачи на проверку.
4
1. В сплаве, масса которого 10кг, содержится
5
Никеля и в равных количествах
четыре других металла, среди которых есть железо. Сколько железа содержится
сплаве?​

ansver
Answers: 1

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B enna non
lacca
Henkel .
,
Матем.5"B"
Спецкурс ур. 15. З чет. docx
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