Предмет: Математика, автор: polinka20045532

решите уравнение x:5=1400-900 x-30=1000-200

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Автор ответа: ILOVEYOU99

0

x:5=1400-900
x:5=500
x=500*5
x=2500

x-30=1000-200
x-30=800
x=800+30
x=830

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