D原式=0.17÷10/9×3/4÷(3/10÷4/3×0.51) =(0.17÷0.51)÷(10/9×3/10)×(3/4÷3/4) =1/3÷1/3

tikufree2019-12-17  8

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答案D

解析原式=0.17÷10/9×3/4÷(3/10÷4/3×0.51)=(0.17÷0.51)÷(10/9×3/10)×(3/4÷3/4)=1/3÷1/3=1
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