0.63÷0.9=________÷9;
5.6÷________=560÷7.

6.3    0.07
分析:根據(jù)商不變的性質(zhì),被除數(shù)和除數(shù)同時(shí)擴(kuò)大或縮小相同的倍數(shù)(0除外),商不變;即可得解.
解答:0.63÷0.9=(0.63×10)÷(0.9×10)=6.3÷9;
5.6÷0.07=(5.6×100)÷(0.07×100)=560÷7.
故答案為:6.3,0.07.
點(diǎn)評:本題主要是靈活利用商不變的性質(zhì)解決問題.
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