4.31乘0.99简便怎么算?
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4.31乘0.99简便怎么算?
4.31乘0.99简便怎么算?
4.31乘0.99简便怎么算?
4.31乘0.99
=4.31*1-4.31*0.01
=4.31-0.0431
=4.3069
4.31乘0.99简便怎么算?
4.31乘0.99简便怎么算?
4.31乘0.99简便怎么算?
4.31乘0.99
=4.31*1-4.31*0.01
=4.31-0.0431
=4.3069