August 2022 1 10 Report
Сравни способы решения двух уравнений . Что ты заметил ? а) Х + 420 = 567 420 , Х + 420 = 567 000 + 420 , б) 492 + Х = 17 489 , 492 + Х = 20 000 - 2511 .
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