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1.65 0.25的简便方法

1.65/0.25=1.65*4/0.25*4=6.6/1=6.6

=7.55÷2.5 =(7.55*4)÷(2.5*4) =30.2÷10 =3.02

1.6÷0.25 =1.6x4÷(0.25x4)=6.4÷1 =6.4 很高兴能帮到亲,祝学习进步 满意请速采纳哦~~~

1.6*0.25*0.25=0.4*4*0.25*0.25=1*0.1=0.1

101

原式=;(4+0.8)x0.25;=4x0.25+0.8x0.25;=1+0.2;=1.2

记住1/4=0.256/0.25=6/(1/4)=6*4=24

1.6÷0.25=1.6÷1/4=1.6*4=6.4

4.8x0.25=4x0.25x1.2=1x1.2=1.2 祝天天向上.

1.6x0.25=0.4x4x0.25=0.4x1=0.4

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