1 / (7 / 6-35 / 4 × 2 / 7) + 7 / 18 △ 14 / 27
Original formula = 1 / (7 / 6-5 / 2) + 7 / 18 * 27 / 14
=1/(-4/3)+3/4
=-3/4+3/4
=0
1 / (7 / 6-35 / 4 * 2 / 7) + (7 / 18) / (14 / 27)
Calculate this problem, 1 / (7 / 6-35 / 4 * 2 / 7) + (7 / 18) / (14 / 27)
1/(7/6-35/4*2/7)+(7/18)/(14/27)
= 1/(7/6-5/2)+3/4
=1/(-8/6)+3/4
=-3/4+3/4
=0