1 7/153 * ((0,7956 : 0,09) - 1 17/30 + 0,06) * (23 3/4 - 8,45) + 3 1/15 = 120,4
1) 0,7956 : 0,09 = 8,84
2) 884/100 - 47/30 = 2652/300 - 470/300 = 2182/300
3) 2182/300 + 6/100 = 2182/300 + 18/300 = 2200/300 = 7 100/300 = 7 1/3
4) 23 3/4 - 8,45 = 95/4 - 845/100 = 2375/100 - 845/100 = 1530/100 = 153/10
5) 7 1/3 * 153/10 = 22/3 * 153/10 = 3366/30
6) 1 7/153 * 3366/30 = 160/153 * 3366/30 = 16/1 * 22/3 = 352/3 = 117 1/3
7) 117 1/3 + 3 1/15 = 117 5/15 + 3 1/15 = 120 6/15 = 120 2/5 = 120,4