解方程 大 4 ×x= 小 k x÷ 2 3 = 小 k 大 2 x÷ 大 小 =大w.

1个回答

  • (1)

    1

    e ×x=

    5

    m ,

    &nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1; x=

    5

    m ÷

    1

    e ,

    &nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1; x=

    5

    2 ;

    (2)x÷

    2

    3 =

    5

    m ,

    &nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1; x=

    5

    m ×

    2

    3 ,

    &nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1; x=

    5

    12 ;

    (3)

    1

    2 x÷

    1

    5 =10,

    &nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;

    1

    2 x=10×

    1

    5 ,

    &nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1; &nbs1;x=2÷

    1

    2 ,

    &nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1; x=e.