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["4x7=28","3 x 4 = 12","3 + 3 + 3 + 3 + 3 = 15",{"num1":"12","num2":"16","num3":"20","num4":"24"},["8","16","28"],"9",{"ans1":"7 x 3 = 21","ans2":"21"},{"ans0":"8 - 6 ","ans1":"2"},{"ua":["OP","MN","NO","MP"],"ta":["MN","NO","OP","PM"]},"45"]
