【1又2/13-(5/8-1/6+7/12)X24】÷(-5)求解~~~~~大哥大姐啊~~~帮帮忙啊~~
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【1又2/13-(5/8-1/6+7/12)X24】÷(-5)求解~~~~~大哥大姐啊~~~帮帮忙啊~~【1又2/13-(5/8-1/6+7/12)X24】÷(-5)求解~~~~~大哥大姐啊~~~帮帮
【1又2/13-(5/8-1/6+7/12)X24】÷(-5)求解~~~~~大哥大姐啊~~~帮帮忙啊~~
【1又2/13-(5/8-1/6+7/12)X24】÷(-5)求解~~~~~
大哥大姐啊~~~帮帮忙啊~~
【1又2/13-(5/8-1/6+7/12)X24】÷(-5)求解~~~~~大哥大姐啊~~~帮帮忙啊~~
【1又2/13-(5/8-1/6+7/12)X24】÷(-5)
=【1又2/13-(5/8×24-1/6×24+7/12X24)】÷(-5)
=【1又2/13-(15-4+14)】÷(-5)
=【15/13-25】÷(-5)
=-15/13÷5+25÷5
=-3/13+5
=4又10/13