Lớp 2 - Kiểm tra tháng 10

[{"so1":27,"so2":12,"so3":37,"so4":68},{"so2":4,"so1":7},{"so1":56,"so2":16,"so3":36,"so4":2},{"so1":73,"so2":13,"so3":71,"so4":28},{"seed1":3,"seed2":8,"so1":38,"so2":22},{"so1":94,"so2":10,"idx":13},{"a":18,"b":17},{"a":9,"b":6},{"shapeType":2,"color":"#ff2a2a","shapeVal":2},{"sType":0,"sIndex":3,"cIndex":16,"color":"#fdff31"}]

["<","11",">","<","60",{"ans1":"94-10=84","ans2":"84"},"35","15",[3],{"ua":["RS","ST","TU","UR"],"ta":["RS","ST","TU","UR"]}]