填空.( )÷80=(5分之4)=0.8=80÷( )=4:5

问题描述:

填空.( )÷80=(5分之4)=0.8=80÷( )=4:5

第一个空64,第二个100

(64 )÷80=(5分之4)=0.8=80÷(100 )=4:5


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(64)÷80=(5分之4)=0.8=80÷(100)=4:5