(5.4*0.75*1.3)\(2.5*3.9*0.27)
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![(5.4*0.75*1.3)\(2.5*3.9*0.27)](/uploads/image/z/6125148-36-8.jpg?t=%285.4%2A0.75%2A1.3%29%5C%282.5%2A3.9%2A0.27%29)
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(5.4*0.75*1.3)\(2.5*3.9*0.27)
(5.4*0.75*1.3)\(2.5*3.9*0.27)
(5.4*0.75*1.3)\(2.5*3.9*0.27)
(5.4*0.75*1.3)\(2.5*3.9*0.27)
=(5.4÷0.27)x(0.75÷2.5)x(1.3÷3.9)
=20x0.3x1/3
=6x1/3
=2