Предмет: Математика, автор: КэтринДэМяу

 Если окуляр даёт 10-кратное увеличение, а объектив – 30-кратное, то микроскоп увеличивает объект в:

1) 150 раз;

2) 200 раз;

3) 250 раз;

4) 300 раз.

СРОЧНО!!!

Ответы

Автор ответа: igortomilov
0
4 я уверен 100 % 30*10=300!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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