题目内容

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

(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.
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