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2.7-2.1÷3+3.2的計算結果正確的是(  )
分析:算式2.7-2.1÷3+3.2,先算除法,再從左向右進行計算.
解答:解:2.7-2.1÷3+3.2
=2.7-0.7+3.2
=2+3.2
=5.2
故選:C.
點評:此題考查了四則混合運算的順序,
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