红星商场的关门时间本应是20：20，现商场决定推迟50分钟关门，请问红星商场实际什么时候关门？
直接写出得数．÷5= ÷4= ÷2= ÷3=÷= ÷= ÷= ÷=1÷= 15÷= ÷= ÷=×= ×= += 1﹣=
先看清左右两题之间的关系，再写出得数．
= = == = == 1.05×4= 268÷14×0== 306﹣16= 5.1+0.09=
直接写出得数．﹣= ÷= 9÷3=9.8÷0.7= 3÷×3= ÷5=×1.6= 15×60%= 25×40%=2÷100%=
= = = =3.14×5= = = == =
÷5= 
÷4= 
÷2= 
÷3=
÷
= 
÷
= 
÷
÷
=
= 15÷
= 
÷
= 
÷
=
×
×
= 
+
= 1﹣
=
= 
= 
=
= 
= 
=
= 1.05×4= 268÷14×0=
= 306﹣16= 5.1+0.09=
﹣
= 
÷
= 9
÷3=
×3= 
÷5=
×1.6= 15×60%= 25×40%=
= 
= 
= 
=
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