Ответ по предмету Математика: Рассмотри вычисления в строчку и в столбик. 13*54=13*(50+4) = 13*50 + 13*4 = 650+52=702 Что общего в этих вычислениях? 1)________________________________ 2_________________________________ Чем они различаются? 1)________________________________

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Рассмотри вычисления в строчку и в столбик.

1354=13(50+4) = 1350 + 134 = 650+52=702

Что общего в этих вычислениях?
1)________________
2_
Чем они различаются?
1)
2)________________

Ответы