Lớp 7 - Kiểm tra tháng 3

[{"l":4,"n":5,"ds":[[4,5,6,7,8],[9,3,6,7,7]],"q":1},{"l":2,"ds":[29,27,23,30,39]},{"n":5,"t":1},{"a":[-3,5,8],"t":2,"x":[-3,-6]},{"x":6,"v":["-4","7"],"t":1},{"a":[[2,2,2],[1,3,1]],"v":[[5,1],[-1,2]],"m":0},{"a":[0,2,0],"v":[[-1,2],[-2,1]]},{"x":[[2,0,0],[2,0,0],[2,3,0],[2,3,0]],"v":[[3,1],[-5,1],[7,1],[-4,1]],"l":[3,1,2],"b":[2,1,0],"a1":0,"a2":2},{"na":3,"a":10,"b":24,"c":1,"t":0,"h":2,"gt":1},[3,2,1]]

["4","29,6","m-n","71",[0],"17","-\\frac{5}{2}y^2","4","26","12;5"]