Предмет: Математика, автор: н451

одна четвёртая часть года

Ответы

Автор ответа: angel10011997

0

1/4 от 12 месяцев -это 3 месяца

Автор ответа: xxxeol

0

Называется - КВАРТАЛ.
1 КВАРТАЛ - янв+фев+ мар
2 квартал - апр+май+ин
3 квартал - ил+авг+сен
4 квартал - окт+ноя+дек.

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