c) 1 3/5 - (30% - 5/2). 3/4

c) 135−30%−52.34

=5.1+35−310−52.34=85−310−5.55.2.34=85−310−2510.34=85−−2210.34=85−−11.25.2.34=85−−3320=8.45.4−−3320=3220+3320=6520=13.54.5=134