三角形中两条边长分别是1Ocm,15cm,那么第三条边长一定大于25cm. .(判断对错)
==18÷ =.
÷40==0.375=9÷ =.
÷5== (填小数)=15÷ .
8÷ ==0.125= %.
12÷ =9.6: == %= 成= (小数)