[{"A":5,"B":6,"correctAns":1},{"type":2,"idx":7,"correctAns":5},{"so":82,"type":0},{"type":4,"a":43,"b":15,"i":3},{"d1":28,"d2":30,"scale":4,"dv":1,"help":false,"color":"#922780"},{"typeA":5,"typeB":6,"A":12,"B":1200},{"list":[3,9],"index":1,"avg":6},{"sType":1,"sIndex":0,"cIndex":15,"color":"#ff7e00","dvi":1,"scale":4,"hinh":[{"x":135,"y":35},{"x":235,"y":135},{"x":135,"y":235},{"x":35,"y":135}],"cDai":14,"cRong":14,"x":0,"subtype":0},{"so":52992},{"type":1,"so":"775","idx":2,"mised":2}]
[[1,3],[1,3,5,7],"902","400","840","1200","3","56",[0,3,4],[0]]