49 plus 10 equals 59.
49 plus 7 equals 56.
4849494949505050------394
102
Let the number is x So, X+20=69 X=69-20 X=49 THE NUMBER IS 49 SO, 49 plus 20 equal to 69 .•.
49 plus 49
49 plus 7 equals 56.
49 plus 10 equals 59.
4849494949505050------394
-x2+14x=49
49 + 72 + 68 = 189
49+18= 67
49
49
49
49
102