ivan192168

sapsan5 (8-2 2/7×2 11/12)÷2 2/27=
=(8-16/7*35/12):2 2/27=
(8-20/3):2 2/27=
=(7 3/3-20/3):2 2/27=
=(6 9/3-20/3):2 2/27=
=(5 12/3-20/3) :2 2/27=
=(4 15/3-20/3) :2 2/27=
=(3 18/3-20/3) :2 2/27=
=(2 21/3-20/3) :2 2/27=
=2 1 /3*27/56=
=7/3*27/56=
=9/8=1 1/8