2030m = (2.03) km423ml = (0.423) l1520 cubic decimeter =( 1.52) cubic meter.

50ml =(0.05) liter 7 yuan 6jiao =(7.6) yuan 2500g (2.5) kg.

372m =(0.372) km 50 minutes =(5/6) hours120cm =( 1.2) m.

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