0.2/0.8*0.2/08
问题补充说明:0.2/0.8*0.2/08... 0.2/0.8*0.2/08 展开
0.2/0.8*0.2/08
=(0.2*0.2)/(0.8*0.8)
=0.04/0.64
=4/64
=1/16
=16分之1
0.2/0.8*0.2/08
问题补充说明:0.2/0.8*0.2/08... 0.2/0.8*0.2/08 展开
0.2/0.8*0.2/08
=(0.2*0.2)/(0.8*0.8)
=0.04/0.64
=4/64
=1/16
=16分之1