16+(324-(28-96:19)x8+32):43

    7       4     2   1    3  5     6
16+(324-(28-96:19)х8+32):43=20,009
1)96:19=5,052
2)28-5,052=22,948
3)22,948х8=183,584
4)234-183,584=140,416
5)140,416+32=172,416
6)172:43=4,009
7)4,009+16=20,009