[{"N":5,"a":0,"type":1,"first":686},{"so1":245,"so2":115},{"so1":508,"so2":5},{"so1":9,"so2":4},{"type":0,"so1":4,"so2":20},{"pheptinh":"-","dv":1,"vitri":1,"so2":48,"so1":8},{"sIndex":5,"cIndex":5,"color":"#1b66ff"},{"type":6,"so3":4,"so2":0,"so1":24},{"type":0,"a":5,"b":4,"c":2},{"em":8,"anh":14,"type":1,"k":4}]
[["687","688","689","690"],"360","503",{"ans0":"4 * 9","ans1":"36"},{"ans0":"20 / 4","ans1":"5"},"32","6","24",">","8"]
