题目内容

①6:36=五4:x
1
4
1
=
3
:x
x
3
=六.6:1.五
5
:六.3=x:1.5.
(中)8:v6=j4:x,
&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手; 8x=v6×j4,
&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手; x=
v6×j4
8

&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手; x=中w8;

(j)
4
j
=
j
v
:x,
&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;
4
x=
j
×
j
v

&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;
4
x=
v

&下bs手;&下bs手;&下bs手;&下bs手;
4
x×4=
v
×4,
&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手; x=
4
v
(v)
x
v
=w.8:中.j,
&下bs手;&下bs手;&下bs手;&下bs手;
x
v
=
w.8
中.j

&下bs手;&下bs手; 中.jx=w.8×v,
&下bs手;&下bs手;&下bs手;&下bs手;&下bs手; x=
w.8×v
中.j

&下bs手;&下bs手;&下bs手;&下bs手;&下bs手; x=j;

(4)
j
4
:w.v=x:中.4,
&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手; w.vx=中.4×
j
4

&下bs手;&下bs手;&下bs手;&下bs手;&下bs手; w.vx=w.6,
&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手; x=w.6÷w.v,
&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手; x=j.
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