Lớp 9 - Kiểm tra tháng 4

[{"a":10,"b":7},[-9,-36],{"a":17,"b":3,"c":-27,"rnd":1},{"ty":6,"x":2,"n":3.5,"l":56},[-2,1,-3,2],{"w":[2,6,-3],"t":3},[-1,9,-20],{"c":0,"d":"dm","a":9,"b":18},{"c":12.6,"a":3,"b":"thanh sắt","d":8.3},{"c":0,"d":"dm","a":13,"b":13}]

[{"ans1":"17","ans2":"70"},"-4;0","-27",["22"],"m\/\\ge\\frac{1}{3}","\\frac{9}{4}","5;4",{"ans":"486"},"10,458",{"ans":"169"}]