[{"question":"Vypo\u010d\u00edtaj, zjednodu\u0161 a ur\u010di podmienky: ((a+3)\/(a-5))*((a?-5a)\/(3a+9))Vypo\u010d\u00edtaj, zjednodu\u0161 a ur\u010di podmienky: ((a+3)\/(a-5))*((a?-5a)\/(3a+9))","answers":["a\/3, a?5,-3a\/3, a?5,-3","3\/a, a?5,-3","a?\/3, a?5,-3a?\/3, a?5,-3","3\/a?, a?5,-33\/a?, a?5,-3"],"correct":"a\/3, a?5,-3a\/3, a?5,-3","order":"1"},{"question":"Vypo\u010d\u00edtaj a zjednodu\u0161: ((a?-b?\/a?))*(a?*a?\/(a + b)? ) Vypo\u010d\u00edtaj a zjednodu\u0161: ((a?-b?\/a?))*(a?*a?\/(a + b)? )","answers":["a?(a+b)\/(a+b)","a?(a-b)\/(a+b)a?(a-b)\/(a+b)","a?(a-b)\/(a-b)","a(a-b)\/(a+b)"],"correct":"a?(a-b)\/(a+b)a?(a-b)\/(a+b)","order":"2"},{"question":"Vypo\u010d\u00edtaj a zjednodu\u0161: ((a-4)\/(b+6)):((12-3a)\/(b?+6b))Vypo\u010d\u00edtaj a zjednodu\u0161: ((a-4)\/(b+6)):((12-3a)\/(b?+6b))","answers":["-b\/3","-3\/a","-a\/3","-3\/b"],"correct":"-b\/3","order":"3"},{"question":"Vypo\u010d\u00edtaj a zjednodu\u0161: ((2x-6)\/(3x-3))*(7(x-1)\/(4x-12))","answers":["-6\/7","-7\/6","7\/6","6\/7"],"correct":"7\/6","order":"4"},{"question":"Vypo\u010d\u00edtaj a zjednodu\u0161: ((x-y)?\/(x+y)? )* ((x + y)\/(x?-y?))","answers":["(x-y)?\/(x+y)","(x+y)?\/(x-y)?","(x+y)?\/(x-y)?","(x-y)?\/(x+y)?"],"correct":"(x-y)?\/(x+y)?","order":"5"},{"question":"Vypo\u010d\u00edtaj a uprav: 1\/(a?-a) : 1\/(a?-a?)","answers":["-1\/x","1\/x","x","-x"],"correct":"-x","order":"6"},{"question":"Vyde\u013e a uprav: (a-b) : (1\/a - 1\/b)","answers":["-ab","ab","-a","-b"],"correct":"-ab","order":"7"},{"question":"Vyde\u013e a zjednodu\u0161: 3a\/(4a-4) : a?\/(3a-3)","answers":["4\/9","9\/4a","4\/9a","9\/4"],"correct":"9\/4a","order":"8"},{"question":"Uprav zlo\u017een\u00fd zlomok: ((x-1)\/x )\/(x?-1)","answers":["x?+x","1\/(x?+x)","1\/(x?-x)","(1\/x?)+x"],"correct":"1\/(x?+x)","order":"9"},{"question":"Uprav zlo\u017een\u00fd zlomok: ((a-(1\/a))\/(1+(1\/a))","answers":["-a","a","a+1","a-1"],"correct":"a-1","order":"10"}]