7200÷800=72÷( )=( )÷80=( )÷8000=(7200÷800=72÷( )=( )÷80=( )÷8000=( )
问题描述:
7200÷800=72÷( )=( )÷80=( )÷8000=(
7200÷800=72÷( )=( )÷80=( )÷8000=( )
答
8*720*72000
答
=72除8=720除80=72000除8000=9
答
8----720-----72000----9