[{"question":"4b . 4a = 4b . 4a =","answers":["4b+a4b+a","4ba4ba","4b-a4b-a","4b\/a4b\/a"],"correct":"4b+a4b+a","order":"1"},{"question":"4b : 4a = 4b : 4a =","answers":["4b+a4b+a","4ba4ba","4b-a4b-a","4b\/a4b\/a"],"correct":"4b-a4b-a","order":"2"},{"question":"(4b )a = (4b )a =","answers":["4b+a4b+a","4ba4ba","4b-a4b-a","4b\/a4b\/a"],"correct":"4ba4ba","order":"3"},{"question":"4b+1 . 4a-2 = 4b+1 . 4a-2 =","answers":["4b+a-14b+a-1","4(b+1)*a4(b+1)*a","4b-a+34b-a+3","4b\/a-14b\/a-1"],"correct":"4b+a-14b+a-1","order":"4"},{"question":"2n+2 * 22n-3 =2n+2 * 22n-3 =","answers":["23n+123n+1","24n-124n-1","2n+52n+5","23n-123n-1"],"correct":"23n-123n-1","order":"5"},{"question":"25n+3 \/ 25 =25n+3 \/ 25 =","answers":["25n+225n+2","25n-225n-2","2n+52n+5","25n+125n+1"],"correct":"25n-225n-2","order":"6"},{"question":"(25n+3 )5 =(25n+3 )5 =","answers":["25n+8 25n+8","225n+3225n+3","225n+15225n+15","25n+1525n+15"],"correct":"225n+15225n+15","order":"7"},{"question":"25n+3 * 25 =25n+3 * 25 =","answers":["25n+8 25n+8","225n+3225n+3","225n+15225n+15","25n+1525n+15"],"correct":"25n+8 25n+8","order":"8"},{"question":"Ktor\u00e1 mocnina nie je kladn\u00e1?","answers":["2-n-12-n-1","(-7)-2n+4(-7)-2n+4","(-2)4n+1(-2)4n+1","(-1)8n+2(-1)8n+2"],"correct":"(-2)4n+1(-2)4n+1","order":"9"},{"question":"(-23)2 * 2n+1 : 4n =(-23)2 * 2n+1 : 4n =","answers":["27-n27-n","27+n27+n","(-2)7+n(-2)7+n","27n27n"],"correct":"27-n27-n","order":"10"}]