35÷5= 240÷4= 54÷6 =
350÷5= 240÷12= 540÷60 =
3500÷5= 240÷24= 5400÷600=
①350÷70
=35÷( )
=
②240÷ 30
=( )÷3
③800÷20
=( )÷ ( )
④750÷50
=( )÷ 5
⑤960÷80
=( )÷8
⑥3600÷60
=( )÷( )