["0",{"so1":50,"so2":0,"idx":7,"help":false},{"idx":9,"type":0,"donvi":1,"metricIdx":1,"d1":6,"d2":5,"qd":1,"color":"#3690c9"},{"sIndex":16,"cIndex":13,"color":"#fdff31","dvi":1,"edge":[58,41,96,93]},{"gio":7,"giay":0,"phut":49,"kieuchu":0,"help":false},{"so1":2,"so2":9},{"so1":9,"so2":9,"so3":9,"so4":4},{"so1":8,"so2":7},{"so1":6,"so2":5,"type":0},{"z":7,"x":1,"y":1,"xy":11}]
["0",{"ans2":"100"},"6","288","07:49","18",">","7","30","77"]
Thực hiện phép trừ: 532 - 168
- 364
- 374
- 354
- 394