Предмет: Математика, автор: sbs29

запишите различные способы перемножения чисел 20, 30, 40. запиши общий ответ. помогите пожалуйста)

Ответы

Автор ответа: ElectroM17

Первый способ: (20*30) * 40 = 600*40 = 24000

Второй способ: (30*40) * 20 = 1200*20 = 24000

Третий способ: (20*40) * 30 = 800*30 = 24000

Ответ: 24000.

Автор ответа: Zвёздочка

20×30×40=30×20×40=40×20×30=40×30×20=20×40×30=30×40×20=24000

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