July 2022 2 2 Report

"Приведение подобных слагаемых"

1) 2y - 32 + 12y + 30 - y

2) 2 (y-2)-(3y+5)

3) 12 (-2y+4k)-2 (-10y-12k)

4 ) 3x×5-((2x-1)+3x)

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