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4.25÷0.5=________÷5.

42.5
分析:4.25÷0.5根据商不变规律,把被除数和除数同时扩大10倍,把除数变成整数再计算.
解答:4.25÷0.5=42.5÷5=8.5;
故答案为:42.5.
点评:本题考查了商不变规律:把除数和被除数同时扩大相同的倍数(0除外),商不变.
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