6 целых - (1целая2\9+3целых 11\12)+0,25

2 11 1 11 47 1 44-141+9 6-1---- -3-----+-----=6- ----- - ------ +-----=6- -----------------= 9 12 4 9 12 4 36 -88 22 9 4 13 4 =6 - -----------=6 + -----=5 ----+2 ------=7-------=8------- 36 9 9 9 9 9