把3.4,3.8,5.1,5.5,5.7,6.5,7.7,9.1这八个数分成两组,每组四个数,使他们的积相等,用等式表示

方案一3.4*5.7*5.5*9.1=3.8*5.1*6.5*7.7=969.9690方案二3.4*5.7*6.5*7.7=3.8*5.1*5.5*9.1=969.96903.4=0.2*173.8=0.2*195.1=0.3*175.7=0.3*195.5=0.5*116.5=0.5*137.7=0.7*119.1=0.7*13所以3.4*5.7=3.8*5.15.5*9.1=6...