[{"type":2,"a":7,"setId":4},{"base":7,"power":2},{"type":2,"a":81,"b":104,"setId":2},{"base":7,"power1":3,"power2":1},{"base":7,"power1":9,"power2":6},[7,0],{"n":9,"op":0,"r1":4,"r2":5},{"k":8,"type":1},{"diem":4,"dt":3,"A":{"x":183,"y":146},"B":{"x":214,"y":179},"type":2},{"A":{"x":113,"y":172},"B":{"x":304,"y":122},"type":1}]
[[1,2],"49","23","7^4","7^3","0",[0],"28",[3],[1]]