0,8+0,64 = 1,441,257 = 8,754\5 = 0,88,75 - 0,8 = 7,957,951,25 = 9,93759,9375 + 31,64 = 41,5775
Therefore, the final result is 41,5775.
0,8+0,64 = 1,44
1,257 = 8,75
4\5 = 0,8
8,75 - 0,8 = 7,95
7,951,25 = 9,9375
9,9375 + 31,64 = 41,5775
Therefore, the final result is 41,5775.