1) (2+3).5 = 5.52) (18+6).8 = 24.83) (24+17).9 = 41.94) (48-19).20 = 29.25) (15-8).30 = 7.306) (2-0.7).50 = 1.3.50 = 65.
1) (2+3).5 = 5.5
2) (18+6).8 = 24.8
3) (24+17).9 = 41.9
4) (48-19).20 = 29.2
5) (15-8).30 = 7.30
6) (2-0.7).50 = 1.3.50 = 65.