简便计算,如下,我是学渣

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简便计算,如下,我是学渣简便计算,如下,我是学渣 简便计算,如下,我是学渣243/7450.32486631025/11X9/24+9/11X7/24=5/11X9/24+7/11X9/24

简便计算,如下,我是学渣
简便计算,如下,我是学渣
 

简便计算,如下,我是学渣
243/745 0.3248663102

5/11X9/24+9/11X7/24
=5/11X9/24+7/11X9/24
=(5/11+7/11)X3/8
=12/11X3/8
=36/88
=9/22