判断下面各题各个积的小数位数有没有错误.(1)56.7×38=2154.6 (2)0.27×0.94=2.538 (3)0.78×4.1=3.198 .
最小质数除以最小合数,商是,化成小数是 ;0.75=9÷ ==18÷ =.
== ÷ == (小数)
4÷5= :20=20÷ = %= 折= (填小数).
==24÷ == ←填小数.
0.75=9÷ ==18÷ =.