在○里填上“>”“<”“=”符号3.56÷2.4○356÷24 2.8×1.2○2.8÷1.23.26÷0.25○3.26×4.
20: =0.8==24÷ = %.
=8÷ = :20=0.25.
=15÷ = ÷30=七五折= %
6: == %= ÷32.
1.5=18÷ == :6= %