一道初二的数学题,
若5.25的三次跟 = 1.738 , 0.525的三次跟 = 0.8067 则 525的三次跟 = ??..
525的三次跟 =8.067
525的三次跟 =(0.525X1000)的三次跟
而1000的三次跟=10
0.525的三次跟 = 0.8067
∴525的三次跟 =8.067