题目内容
6.3÷3.45=
630
630
÷345,0.132
0.132
÷0.68=13.2÷68.分析:根据商不变的性质:在除法里,被除数和除数同时扩大或缩小相同的倍数(0除外),商不变;据此解答.
解答:解:6.3÷3.45,
=(6.3×100)÷(3.45×100),
=630÷345,
13.2÷68,
=(13.2÷100)÷(68÷100),
=0.132÷0.68;
故答案为:630,0.132.
=(6.3×100)÷(3.45×100),
=630÷345,
13.2÷68,
=(13.2÷100)÷(68÷100),
=0.132÷0.68;
故答案为:630,0.132.
点评:此题考查商不变性质的运用:只有被除数和除数同时扩大或缩小相同的倍数(0除外),商才不变.
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