Počítanie s racionálnymi číslami
[{"question":"Vypo\u010d\u00edtaj:3 3\/5 : (0,4 : 3\/7) =","answers":["3 3\/7","3 9\/25","3 5\/7","3 8\/25"],"correct":"3 3\/7","order":"1"},{"question":"Vypo\u010d\u00edtaj: 2 1\/12 . 8\/15 \u2013 5\/3 . (1\/2 + 1\/6) =","answers":["1\/36","0","2 2\/9","2 1\/4"],"correct":"0","order":"2"},{"question":"Vypo\u010d\u00edtaj: 2,4 . \u00be - 1\/5 . (1 + \u00bd) =","answers":["1 3\/4","2 1\/10","1 13\/20","1 1\/2"],"correct":"1 1\/2","order":"3"},{"question":"Vypo\u010d\u00edtaj: (2 + 5\/6 \u2013 2\/3) \/ (2 1\/6 \u2013 3 \u2013 \u00bc) =","answers":["(-2)","2","13\/12","(-13\/12)"],"correct":"(-2)","order":"4"},{"question":"Vypo\u010d\u00edtaj: [6 3\/10 : (1 3\/5 + \u00bd)] \u2013 1\/3 =","answers":["3 2\/3","3 1\/3","2 2\/3","2 1\/3"],"correct":"2 2\/3","order":"5"},{"question":"Vypo\u010d\u00edtaj {[(-1\/3) + 1\/6] : (-3\/5)} \/ (4\/9 + 0,9 . 2\/3) =","answers":["5\/18","47\/45","25\/47","25\/94"],"correct":"25\/94","order":"6"},{"question":"Vypo\u010d\u00edtaj: 1 \u00bd - 2 \u00be : [ -2\/3 + (-0,2 \u2013 4\/5) . 1\/2] =","answers":["3 6\/7","(-6\/7)","(-3 6\/7)","6\/7"],"correct":"3 6\/7","order":"7"},{"question":"Vypo\u010d\u00edtaj: {[(-1\/3 + 1\/6) : (-3\/5)] \/ (4\/9 + 0,9 . 2\/3)} . 47\/25 =","answers":["1 2\/3","1 1\/2","1\/2","2\/3"],"correct":"1\/2","order":"8"},{"question":"Vypo\u010d\u00edtaj:[2 1\/3 \u2013 3 . (4 \u2013 8\/3)] : [1 \u2013 (2\/3 \u2013 \u00bc)] =","answers":["(-2 5\/7)","20\/7","2 5\/7","(-20\/7)"],"correct":"(-20\/7)","order":"9"},{"question":"Vypo\u010d\u00edtaj: 2 \u2013 1\/7 . (2 \u00bd - 2\/3) + 2 . (-1\/3) =","answers":["42\/59","14\/15","59\/42","15\/14"],"correct":"15\/14","order":"10"}]