Question

50-18×[13×2+5-15×(4-2)]

Answer 1

50- 18 x / 26 + 5 - 15 x2/
50 - 18x / 31 - 30/
50 - 18x1
50 - 18
32

Answer 2

50-18×[13×2+5-15×(4-2)]
50-18×[13×2+5-15×(2)]
50-18×[13×2+5-15×2]
50-18×[26+5-30]
50-18×[31-30]
50-18×[1]
50-18×1
50-18=
32