[{"so1":45,"so2":0},{"so1":21,"so2":53},{"m":2},{"cm":20},{"type":0,"so1":64,"so2":87},{"so1":83,"so2":22},{"so2":15,"so1":32},{"type":1,"sogiua":61,"songang":93,"sodoc":87,"kqngang":32,"kqdoc":26,"pheptinhdoc":"-","pheptinhngang":"-","display_type":4},{"type":1,"op1":1,"op2":0,"so1":74,"so2":3,"so3":17},{"so1":55,"so2":22,"idx":4}]
["45","74","20","2",{"ans0":"87-64","ans1":"23"},{"ans0":"83-22","ans1":"61"},{"ans0":"32+15","ans1":"47"},{"input1":"61","input2":"87"},"74",{"ans1":"55+22=77","ans2":"77"}]