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Автор - ilmirzaynetdinov77


9.Найди неизвестное число.
а) 2380 + х = 24 000
у - 8460 = 37 963
35 100 - z = 16 935
б) 30 000 - 6000 +u) = 17 000
(v - 600) + 8000 = 9600
(52 000 - ) - 100 = 48 300

Ответ

Автор - TShtik

б)часть не знаю ответ .

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