한줄기 계산문항 .1/(7/6-35/4×2/7)+7/18 ☞ 14/27

한줄기 계산문항 .1/(7/6-35/4×2/7)+7/18 ☞ 14/27

원식=1/(7/6-5/2)+7/18*27/14
=1/(-4/3)+3/4
=-3/4+3/4
=0