| k |
| x |
| BD |
| BE |
| k |
| x |
| k |
| m |
| k |
| n |
| BD |
| BE |
| DG |
| DE |
| AD |
| BD |
| k |
| mn-k |
| HE |
| DE |
| CE |
| DE |
| k |
| mn-k |
| 3 |
| 2 |
| k |
| x |
| 3 |
| 2 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 9 |
| 4 |
| 3 | ||
|
| BD |
| BE |
| 9 |
| 8 |
| 9 |
| 8 |
| k |
| m |
| k |
| n |
| k |
| m |
| k |
| n |
| k |
| m |
| k |
| n |
| BD |
| BE |
n-
| ||
m-
|
| mn2-nk |
| m2n-mk |
| DG |
| DE |
| AD |
| BD |
| ||
n-
|
| k |
| mn-k |
| HE |
| DE |
| CE |
| DE |
| ||
m-
|
| k |
| mn-k |
| DG |
| DE |
| HE |
| DE |
科目:初中數(shù)學 來源: 題型:
| A、y1≥y2 |
| B、y1=y2 |
| C、y1<y2 |
| D、y1>y2 |
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