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0.9除0.25用坚式计算题

.25除以0.9除以0.25)*(0.9*0.9)=1*0.25乘以0.9=(0.25÷0

0.9/0.25(把,除数变成整数,被除数和除数同时扩大100倍,)=90/25=3.6

0.048______0.25|0.012100-----------2020--------------0废了我好大的劲,答案一定对,请大家采纳.

=0.16÷0.25=0.16÷1/4=0.16*4=6.4

3.89÷0.25 =(3.89*4)÷(0.25*4) =15.56÷1 =15.56 朋友,我已经回答你3道题了,希望你要是满意都点击一下采纳,支持我一下

0.25乘以3.6用竖式怎么计算0.25*3.6=0.9有用请采纳.

先扩大1000倍,然后用12除以250,等于0.048

105 ÷ 25 =4.2

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