数学简便运算:125.625/125=?

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数学简便运算:125.625/125=?
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数学简便运算:125.625/125=?
数学简便运算:125.625/125=?

数学简便运算:125.625/125=?
125.625/125
=(125+0.625)/125
=125/125+0.625/125
=1+0.005
=1.005

1.005

125.625/125
=(125+0.625)/125
=125*125+0.625/125
=1+0.005
=1.005

125.625/125=125(1.005)/125=1.005