Предмет: Математика, автор: 55555Лина55555

ювелир хочет изготовить браслет, использовав драгоценные камни каждого из трех видов массой 3,4- 7 граммов.Общая масса камней должна равняться 23-ом граммам. Сколько камней массой 3 грамма использует ювелир?
ОТВЕТ
А- 1
Б- 2
В-3
Г-4
Д-5

Ответы

Автор ответа: ArtemSmith1221

23-(4+7)=12
12/3=4
Правильный ответ Г)

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