Lớp 3 - Kiểm tra tháng 8

[{"somau":123,"so":305},{"so1":94,"so2":484},{"so1":923,"so2":688},{"a":16},{"a":5,"b":7,"c":15,"d":2,"e":12,"f":21,"h1":0,"h2":4,"h3":6,"pos2":1,"pos3":0,"cid":2,"rnd":2},{"num1":6,"num2":2,"type":0},{"mauso":4,"numPerRow":4,"type":0,"mark":0,"c":0,"correct":0},{"b":7,"a":4,"b1":4,"d":28,"r":0,"c":8},{"a":427,"b":202,"c":100,"d":50,"i":2},{"a":16,"b":6,"c":15}]

[{"ans1":["300","0","5"],"ans2":["3","0","5"]},"578","235","97",[1,1,1,0],"12",[0],{"ans1":"28","ans2":"7","ans3":"4","ans4":"8"},"9","37"]