1)24-19 4/25=24-19,16=4,84

3*4, 84=14,52

3 417/1000:17=3,417:17=0,201

1/2-0,201=0,5-0,201=0,299

0,299*4=1,196

14,52+1,196=15,716

2)62 1/2:2 1/2=125/2*2/5=25

8 37/100+2 4/25=8,37+2,16=10,53

25*10,53=263,25

18-6 27/100=18-6,27=11,73

2*11,73=23,46

263,25+23,46=286,71