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5.4×0.15÷0.2+4.6×0.15
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5.4×0.15÷0.2+4.6×0.15
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5.4×0.15÷0.2+4.6×0.15
=27*0.15+4.6*0.15
=(27+4.6)*0.15
=31.6*0.15
=4.74
=27*0.15+4.6*0.15
=(27+4.6)*0.15
=31.6*0.15
=4.74
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