97
38 + a number = 59 so the unknown number = 59 - 38 = 21
38 / 59 * 100 = 64.407 %
354
59+59+59=177
59-21 = 38
59 + 59 + 589 + 96 + 89878 + 74848 = 165529
1 and 21/38
244
57 + 57 + 38 + 38 = 190
155%
59
if it is 59+59+58/3 then ans is 137.33 if it is (59+59+58)/3 then ans is 58.666