36×（1|2+1|3-1|6）
=36×1/2+36×1/3-36×1/6
=18+12-6
=30-6
=24
5|7-5|9×5|7
=5/7×(1-5/9)
=5/7×4/9
=20/63
7|10×99+7|10
=7|10×(99+1)
=7|10×100
=70