这6盒钢笔一共能卖多少钱?解法一:24×8=192,是求 ;192×6=1152,是求 .解法二:24×6=144,是求 ;144×8=1152,是求 .
0.125== :16=5÷ .
= :24=0.5= ÷8=.
6÷ == %== : .
= %=6: == (写小数)
÷12=0.75=6: == %