[{"question":"Zjednodu\u0161: (1,5x \u2013 1,4y \u2013 1,7) \u2013 (-1,7y \u2013 x + 2,2) =","answers":["2,5x + 0,3y - 3,9","2,5x - 0,3y - 3,9","2,5x + 0,3y + 3,9","2,5x + 1,3y - 3,9"],"correct":"2,5x + 0,3y - 3,9","order":"1"},{"question":"Zjednodu\u0161: 2a - {-3a - 7b - [-4a \u2013 5b \u2013 (a \u2013 10b) - a] \u2013 3a} + b =","answers":["15b - 4a","13b + 4a","13b - 4a","13b - 7a"],"correct":"13b - 4a","order":"2"},{"question":"Zjednodu\u0161: m + [ -10n \u2013 ( -6n - 5m)] =","answers":["6m + 4n","6m - 4n","4m - 6n","4m + 6n"],"correct":"6m - 4n","order":"3"},{"question":"Zjednodu\u0161: 3a \u2013 2ab + 5 \u2013 (a \u2013 c + 3ab \u2013 4) =","answers":["2a-5ab+c+9","2a+c+9","2a-c+9","2a-5ab-c+9"],"correct":"2a-5ab+c+9","order":"4"},{"question":"Zjednodu\u0161: (21x + 8y \u2013 4y - p) .(-3) =","answers":["3p-63x-24y","3p-53x-12y","3p+63x-12y","3p-63x-12y"],"correct":"3p-63x-12y","order":"5"},{"question":"Zjednodu\u0161: (a \u2013 3b + c) . 11 \u2013 9a \u2013 6b =","answers":["2a-38b +11c","2a-39b +11c","2a+39b +11c","2a+39b -11c"],"correct":"2a-39b +11c","order":"6"},{"question":"Zjednodu\u0161: (a \u2013 b) \/ (a + b) : (1 \u2013 a\/b) =","answers":["b\/(a+b)","(-b)\/(a-b)","(-b)\/(a+b)","b\/(a-b)"],"correct":"(-b)\/(a+b)","order":"7"},{"question":"Zjednodu\u0161: (1 \u2013 2\/(a + 1)) . (1 \u2013 2 \/(a \u2013 1)) =","answers":["(a+3)\/(a+1)","(a-3)\/(a-1)","a\/(a+1)","(a-3)\/(a+1)"],"correct":"(a-3)\/(a+1)","order":"8"},{"question":"Zjednodu\u0161: (a\/b \u2013 b\/a) . ab \/ (a \u2013 b) =","answers":["a+b","a","b","a\/b"],"correct":"a+b","order":"9"},{"question":"Zjednodu\u0161: (( a-3)\/(1+3a) \u2013 (a-4)\/(1+4a)) : (1+ (a-3)\/(1+3a).(a-4)\/(1+4a)) =","answers":["(a+3) \/ 13","1\/ (1 + 4a)","1\/ ((1+3a)(1+4a))","1\/13"],"correct":"1\/13","order":"10"}]