两千三百零八万零五十写作 ,省略“万”位后面的尾数约是 .
=12÷ == :24= %
6÷ ==37.5%=12: =.
=12÷ =0.25=4: = %
1÷4==4: = %= (小数)
==6﹣ = ÷= 折.