Упростите выражение 5/14 х-9/28 х+11/42 х 8 13/18m-4 7/12m+5 5/6m
= ( 30 -27 +22) / 84 *x =25/84 *x = 157/18 *m - 55/12 *m + 35/6 *m = (314 - 165 + 210)/36 *m = 359/36 * m = 9 25/36 *m