Answer:
(8+9) 3 - 1 = 50
Step-by-step explanation:
8 + 9 = 17
17 x 3 = 51
51 - 1 = 50
Explanation:
You find this through trial and error.
8+9 = 17
17 x 3 = 51
51 - 1 = 50
So overall,
(8+9) x 3 - 1 = 17x3 - 1 = 51 - 1 = 50
or in short,
(8+9) x 3 - 1 = 50
