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ksushw1
@ksushw1
November 2022
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раскройте скобки и упростите выражение
а) f-(12-f)+(f-17)
б) -2(y-3)+ 5(y+4) можно пожалуйста с объяснением
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Annn1333
а) f-(12-f)+(f-17)=f-12+f+f-17 = 3f - 29
b) -2(y-3)+5(y+4)= -2y+6+5y+20 = 3y+26
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ksushw1
December 2022 | 0 Ответы
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Answers & Comments
b) -2(y-3)+5(y+4)= -2y+6+5y+20 = 3y+26