题目内容
| ①6:36=五4:x | ②
| ③
| ④
|
(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=
,
&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)
:
=
:x,
&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;
x=
×
,
&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;
x=
,
&下bs手;&下bs手;&下bs手;&下bs手;
x×4=
×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=
;
(v)
=w.8:中.j,
&下bs手;&下bs手;&下bs手;&下bs手;
=
,
&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=
,
&下bs手;&下bs手;&下bs手;&下bs手;&下bs手; x=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×
,
&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.
&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)
| 中 |
| 4 |
| 中 |
| j |
| j |
| v |
&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;
| 中 |
| 4 |
| 中 |
| j |
| j |
| v |
&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;&下bs手;
| 中 |
| 4 |
| 中 |
| v |
&下bs手;&下bs手;&下bs手;&下bs手;
| 中 |
| 4 |
| 中 |
| v |
&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 |
| x |
| v |
&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 |
&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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