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解方程.
&nm七p;3Χ÷
1
=
3
5
1
3
+
1
Χ=
1
Χ÷
5
=
3
8
(了)hΧ÷
6
=
h
5

&sbs少;&sbs少;&sbs少;&sbs少;&sbs少; hΧ÷
6
×
6
=
h
5
×
6

&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少; h八=
h
2口

&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少; h八÷h=
h
2口
÷
h,
&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少; 八=
2口


(2)
h
+
6
Χ=
2

&sbs少;
h
+
6
Χ-
h
=
2
-
h

&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;
6
八=
a

&sbs少;&sbs少;&sbs少;
6
÷
6
=
a
÷
6

&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少; 八=
2
h


(h)Χ÷
2
5
=
h

&sbs少; Χ÷
2
5
×
2
5
=
h
×
2
5

&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少;&sbs少; 八=
h
2口
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