(7,008-2,98)+(2,16-0,469)-4,306-(0,26-0,095); 6,003+2,0005-3,0494-(6,8-5,9252-0,0095); - вопрос №700829821604694306026009560032000530494685925200095217130080 от elenaandreeva34 29.01.2020 11:04

Question

Математика: (7,008-2,98)+(2,16-0,469)-4,306-(0,26-0,095); 6,003+2,0005-3,0494-(6,8-5,9252-0,0095); 215+х=29; 31-х=23,5; х-12,509=8,106 придела не

elenaandreeva34 · Answer

___(7,008-2,98)+(2,16-0,469)-4,306-(0,26-0,095) = 4,028 + 1,691 - 4,306 - 0,165 = 1,248___
___6,003+2,0005-3,0494-(6,8-5,9252-0,0095)= 4,0888__
___215+х=29 ; х=-186___
___31-х=23.5; х=7,5___
___х-12,509=8,106; х=20,615
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