A=a×b×c,B=a×c×d,则A、B两个数最大公因数是 ,最小公倍数是 .
=0.75=( )÷8( )%=24:( )
= :0.8=0.75= ÷12= %.
: =6÷( )==0.75.
== ÷10= 小数= :25.
0.25== ÷ =.