甲袋中有30枝黄笔和75枝白笔,乙袋中有15枝白笔和6枝黄笔,乙袋中摸到黄笔的可能性比甲袋小. .(判断对错)
÷ == %== : = 折= 成.
= ÷32=( 0.125 )填小数=6:( )=12.5%.
== :32=15÷ = (填小数)
=18: =0.6== %= 折.
÷6=6: =1.5= %