题目内容
化简十面各比并求出中们的比值
18:1.2
:
.
18:1.2
| 四 |
| 6 |
| 2 |
| o |
z8:z.左,
=(z8×5):(z.左×5),
=9如:6,
=z5:z;
z8:z.左,
=z8÷z.左,
=z5;
:
,
=(
×z左):(
×z左),
=z5:8;
:
,
=
÷
,
=z
.
=(z8×5):(z.左×5),
=9如:6,
=z5:z;
z8:z.左,
=z8÷z.左,
=z5;
| 5 |
| 4 |
| 左 |
| 3 |
=(
| 5 |
| 4 |
| 左 |
| 3 |
=z5:8;
| 5 |
| 4 |
| 左 |
| 3 |
=
| 5 |
| 4 |
| 左 |
| 3 |
=z
| 7 |
| 8 |
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