Предмет: Математика, автор: никто318

решите пожалуйста!!!

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Автор ответа: mulatka0709

1

1)-27,3+8,4-4,5=-18,9-4,5=-23,4

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СРОЧНО!найдите значения выражений а)8×(1,4x+13,6y) при х=1;у=1.
б )3×(2,9р-1,9m)+2×(2,3р+0,7m)при р=0,1;m=0.
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