0 .15:18%=:X 16:2.4=.
① x+25%=
② x﹣ x=
③x:10= : .
①1.5x-2.8=4.7
②
③12: =
=
x=
x=
x∶6=0.7∶0.28
x∶6.5=4∶3.25
x=( )
X=
②x: =4: .
①3:8=x:2.4
②x:5= :0.5
③ :x=6
④ :x= :5
⑤ :x= :
⑥ :0.5=16:x