Lớp 5 - Kiểm tra tháng 4

[{"a":18.69,"a1":186.9,"a2":1.869,"t":207.459},{"tb":1.6500000000000001,"a":1.55,"b":1.85,"rnd":4,"c":1.5500000000000003},{"idx":1,"color":2,"divisions":4,"num":2,"start":1,"r":8},{"a":5,"b":4,"c":4,"dv":2,"type":0},{"ms1":3,"ts1":1,"ms2":2,"ts2":1,"ms3":4,"ts3":1,"ms4":2,"ts4":1,"S":288},{"oSo":[327,194],"scale":0.4,"idx":1,"help":false},{"oSo":[64,16],"gen":8,"scale":5,"type":0,"idx":4,"help":false},{"a":259,"b":1496,"t":1755},{"vLen":21,"vXuong":24,"S":84,"id":0,"T":0.5},{"a":6,"c":8,"k":9,"t":15,"n":2,"v1":40,"t2":255,"u":4,"s":15}]

["18,69",["1,55"],"100,48","112","144",{"so0":"32,7","so1":"19,4"},{"so0":"3,2","so1":"0,8"},{"ans1":"259","ans2":"1496"},"84",""]