46.2*3.5-4.62*25简便方法怎么运算?
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方法一:46.2*3.5-4.62*25=46.2*3.5-46.2*2.5=46.2*(3.5-2.5)=46.2*1=46.2
方法二:46.2*3.5-4.62*25=4.62*35-4.62*25=4.62*(35-22)=4.62*10=46.2
方法二:46.2*3.5-4.62*25=4.62*35-4.62*25=4.62*(35-22)=4.62*10=46.2
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46.2x3.5-4.62x25
=46.2x3.5-4.62x10x2.5
=46.2x3.5-46.2x2.5
=46.2x(3.5-2.5)
=46.2x1
=46.2
=46.2x3.5-4.62x10x2.5
=46.2x3.5-46.2x2.5
=46.2x(3.5-2.5)
=46.2x1
=46.2
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