比简比的方法:42:18=(42÷( )):(18÷( ))=( ):( )o.125:0.25=(0.125×( )):(0.25×( ))==(( )÷( )):(( )÷( ))=( ):( )

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比简比的方法:42:18=(42÷( )):(18÷( ))=( ):( )o.125:0.25=(0.125×( )):(0.25×( ))==(( )÷( )):(( )÷( ))=( ):( )
比简比的方法:42:18=(42÷( )):(18÷( ))=( ):( )
o.125:0.25
=(0.125
×( )):(0.25×( ))
==(( )÷( )):(( )÷( ))
=( ):( )

比简比的方法:42:18=(42÷( )):(18÷( ))=( ):( )o.125:0.25=(0.125×( )):(0.25×( ))==(( )÷( )):(( )÷( ))=( ):( )
42:18=(42÷( 6)):(18÷(6 ))=(7 ):(3 )
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