Предмет: Химия, автор: Alena123444

Помогите решить кроссворд по химии за 10 класс

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Автор ответа: тайная

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2. Choose the correct form of the verbs.

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a) had eaten b) had been eating c) was eating
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Раскрой скобки и упрости выражение:
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выражение без скобок (порядок записи слагаемых не менять)
.

выражение после упрощения (первым записывать число)

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