[{"k":4,"missed":3,"list":[6,7,9],"help":true},{"k":5,"missed":4,"list":[3,6,7,8],"help":true},{"type":1,"so1":5,"so2":20},{"so2":4,"so1":3,"idx":8},{"color":"#006633","shapeId":0,"shapeName":"hình tam giác","shapeId1":1,"num":"3","render":true},{"so2":3,"so1":18},{"type":1,"b":3,"c":2},{"k":5,"missed":3,"list":[2,6,7],"help":true},{"so2":3,"so1":27,"idx":3},{"giay":0,"gio":[8,8,8,8],"phut":[0,15,30,45],"kieuchu":0,"correctAns":2,"digitalFace":2}]
[["24","28","36"],["15","30","35","40"],{"ans0":"20/5","ans1":"4"},{"ans1":"3*4=12","ans2":"12"},"1/3","6",">",["10","30","35"],{"ans1":"27/3=9","ans2":"9"},0]