小红写毛笔字,上午写了48个,下午写了40个。每张纸上写8个字,她这天一共写了多少张纸?
÷50=0.12=.
= :24=5:8= :40= %
3÷ ==0.75=6: = %
3÷ ==0.6=6: = %.
3:5==9: == .