
2个回答
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很遗憾的告诉你,本题不可简便!
5.4×〔(1.3+2.15)÷0.2〕
=5.4×(1.3+2.15)÷0.2
=5.4÷0.2×(1.3+2.15)
=27×(1.3+2.15)
=27×3.45
=93.15
5.4×〔(1.3+2.15)÷0.2〕
=5.4×(1.3+2.15)÷0.2
=5.4÷0.2×(1.3+2.15)
=27×(1.3+2.15)
=27×3.45
=93.15
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