Lớp 9 - Kiểm tra tháng 4

[{"a":10,"b":24},[-3,21],{"a":26,"b":4,"c":-40,"rnd":1},{"ty":4,"d":27,"r":24,"d1":4,"r1":4},[-3,-5,4,5],{"w":[2,-1,-9],"t":6},[-1,1,12],{"c":1,"d":"cm","a":8,"b":9},{"c":14.7,"a":3,"b":"thanh sắt","d":9.8},{"c":1,"d":"cm","a":11,"b":10}]

[{"ans1":"34","ans2":"240"},"7;0","40",["27","24"],"m\/\\ge\\frac{-85}{48}","\\frac{37}{81}","4;-3",{"ans":"272"},"14.406",{"ans":"110"}]