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Đề và đáp án tuyển sinh 10 môn Toán tỉnh Hải Dương 2010-2011.

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U/I≥1⇒0≥1B2

≥1⇒202

≥1P
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0
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≥20BQ'I≥1
dVe 5?J)!RI* cf *
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$
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+ + ≤
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BQ'II
37V ;<EE$
68
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0
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≥205?^BQEE$
⇒
#
0

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0$≥200200⇒
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B
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U/8
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