[{"k":4,"missed":2,"list":[2,5],"help":true},{"k":5,"missed":3,"list":[7,8,9],"help":true},{"type":1,"so1":3,"so2":9},{"so2":6,"so1":5,"idx":3},{"color":"#CC33FF","shapeId":1,"shapeName":"hình vuông","shapeId1":1,"num":"4","render":true},{"so2":4,"so1":32},{"type":1,"b":3,"c":5},{"k":5,"missed":2,"list":[4,7],"help":true},{"so2":5,"so1":10,"idx":9},{"giay":0,"gio":[12,12,12,12],"phut":[30,45,0,15],"kieuchu":0,"correctAns":1,"digitalFace":0}]
[["8","20"],["35","40","45"],{"ans0":"9 : 3 ","ans1":"3"},{"ans1":"5 * 6 = 30","ans2":"30"},"1/4","8","<",["20","35"],{"ans1":"10 : 5 = 2","ans2":"2"},0]