Предмет: Математика, автор: taniatymchii

Зал освітлює 3 великі люстри,по 9 лампочок у кожній і 4 однакові малі люстри.усього в люстрах 43 лампочки.скільки лампочок у малій люстрі

Ответы

Автор ответа: nebodyanya

3*9=27 в больших.

43-27=16 лампочек остаётся

16/4=4 лампочки в каждой маленькой люстре

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