问题
解答题
|
答案
(1)
:x=3 5
:2,1 3
x=1 3
×2,3 5
x÷1 3
=1 3
÷6 5
,1 3
x=3.6;
(2)x:5=0.46:4.6,
4.6x=5×0.46,
4.6x÷4.6=2.3÷4.6,
x=0.5;
(3)
=18 111
,X 222
111x=18×222,
111x÷111=3996÷111,
x=36.
|
(1)
:x=3 5
:2,1 3
x=1 3
×2,3 5
x÷1 3
=1 3
÷6 5
,1 3
x=3.6;
(2)x:5=0.46:4.6,
4.6x=5×0.46,
4.6x÷4.6=2.3÷4.6,
x=0.5;
(3)
=18 111
,X 222
111x=18×222,
111x÷111=3996÷111,
x=36.