3,5 * (( 16,875 - 2/3 * 1 5/16 ) - ( 0,35 - + 8 4/5 ) * 100 = 2397,5
1) 2/3 * 1 5/16 = 2/3 * 21/16 = 1/1 * 7/8 = 7/8
2) 16,875 - 7/8 = 16,875 - 0,875 = 16
3) 0,35 + 8 4/5 = 0,35 + 8,8 = 9,15
4) 16 - 9,15 = 6,85
5) 3,5 * 6,85 = 23,975
6) 23,975 * 100 = 2397,5