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ĿСWW ԴW 072

ij˾ڼס҃}քer܇12v6vFҪ{Ah10v{Bh8v֪ļׂ}{\һvr܇AhBh\Mքe40Ԫ80Ԫ҂}{\һvr܇AhBh\Mքe30Ԫ50Ԫ{\ʹ\MÞ900Ԫ

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(1)OҎ{Ahxvr܇ôҎ쵽Ah\M________Ԫ

(2)Ҏ{Bh________vr܇\M________Ԫ

(3)ļ׎{Ah________vr܇\M________Ԫ

(4)ļ׎{Bh________vr܇\M________Ԫ

Աʾ\MʽӞ飺____________________

з̞飺__________________

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ĿСWW Դ x}

һ֦UP5Xһ֦AP2Ԫ7һ֦䓹PărX@ɷNPr͵3һ֦䓹P


  1. A.
    3.2Ԫ
  2. B.
    3.7Ԫ
  3. C.
    11.1Ԫ
  4. D.
    9.6Ԫ

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ĿСWW Դĩ} x}

СcIľߺл6Ԫ7ǣNʽ
[     ]
A15Ԫ  11Ԫ  15  l2
B12Ԫ  41Ԫ  15  21
C32Ԫ  71

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ĿСWW Դͬ} x}

иX

6Ԫ7
[     ]
A.61Ԫ71
B.32Ԫ1521
C.15Ԫ11Ԫ1512

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