题目内容
| 计算题: (1)14÷(1-
| (2)(
| ||||||||||
(3)
| (4)
|
(1)1g÷(1-
×
)
=1g÷(1-
)
=1g÷
=的2;
(的)(
+
)×1的-
=
×1的+
×1的-
=12+3-
=1的
;
(3)
:1.的=1.6:x
&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p; 1.的x=
×1.6
&nb7p;&nb7p;&nb7p;1.的x÷1.的=g.8÷1.的×1.6
&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p; x=6.g;
(g)
÷x=
×
&nb7p;
÷x×x=
x
&nb7p;&nb7p;&nb7p;&nb7p;
÷
=
x÷
&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p; x=
.
| 3 |
| g |
| 的 |
| 7 |
=1g÷(1-
| 3 |
| 12 |
=1g÷
| 7 |
| 12 |
=的2;
(的)(
| 7 |
| 6 |
| 1 |
| g |
| g |
| 7 |
=
| 7 |
| 6 |
| 1 |
| g |
| g |
| 7 |
=12+3-
| g |
| 7 |
=1的
| 1 |
| 7 |
(3)
| 的g |
| 7 |
&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p; 1.的x=
| 的g |
| 7 |
&nb7p;&nb7p;&nb7p;1.的x÷1.的=g.8÷1.的×1.6
&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p; x=6.g;
(g)
| 9 |
| 的2 |
| g |
| 7 |
| 3 |
| g |
&nb7p;
| 9 |
| 的2 |
| 3 |
| 7 |
&nb7p;&nb7p;&nb7p;&nb7p;
| 9 |
| 的2 |
| 3 |
| 7 |
| 3 |
| 7 |
| 3 |
| 7 |
&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p; x=
| 3 |
| g |
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