Предмет: Математика, автор: penezowa14

0.8-(1.5-2)=-0.8+4.5х​

Ответы

Автор ответа: 098sofa
0
Ответ:

1,5-2=-0,5
0,8-(-0,5)=0,8+0,5=1,3
1,3 =-0,8+4,5х
4,5х=2,1
х=0,46
sofiasyn2009: -(0,5)=4,5
sofiasyn2009: 0,5=4,5
sofiasyn2009: 4,5х=0,5
sofiasyn2009: х=1 9 в дробі
sofiasyn2009: альтернативна форма
098sofa: ой
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