1. 17370:45*67 = 25862
1) 17370:45 = 386
2) 386*67= 25862
2. 39900:25*12 = 19152
1) 39900:25 = 1596
2) 1596*12 = 19152
3. 540*72:40:9 = 108
1) 540*72 = 38880
2) 38880:40 = 972
3) 972:9 = 108
4. 36075:37*25 = 24375
1) 36075:37 = 975
2) 975*25 = 24375
5. 6789+(1010-803)*940 = 201369
1) 1010-803 = 207
2) 207*940 = 194580
3) 6789 + 194580 = 201369