A.\(\sqrt 3 \)B.\(3\)C.\(3\sqrt 3 \)D.\(9\)
A.60B.40C.20D.50
A.450B.400C.500D.350
A.500B.450,5C.545,75D.468,75
A.350B.360C.380D.370
A.4%B.4,25%C.6,25%D.6%
A.12B.15C.20D.10
A.2,5B.2C.3,5D.4
A.2800,51B.2800C.2600,45D.2500,55Giải Câu 8 (VDC) - 0
A.B.C.D.
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