Oblicz. /- ta kreska to ułamek 5 6/7 * 9 4/5=...... 17 4/13: 1 23/52=......
tylko nie chce odrazu wyniku tylko rozpiszcie
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5 6/7 * 9 4/5 = 41/7 * 49/5 = 2009/35 = 57 14/35 = 57 2/5
17 4/13 : 1 23/52 = 225/13 : 75/52 = 225/13 * 52/75 = 11700/975=468/39= 12
5 6/7 * 9 4/5=41/7 * 49/5=2009/35=57 14/35=57 2/5
17 4/13: 1 23/52=225/13:75/52=225/13*52/75=11700/975=12