0.101×100= 1-0.06= 0.8+4.7= 0÷12×9=
12.1÷100= 25×8= 0.6-0.47= 81-81÷9=
25×19×
87×125×
19×35×
50×462×
14-9=( )
15-8=( )
①367+33=
②9﹣5.2=
③0.6×0.2=
④﹣=
⑤÷=