1. (19/2 - 18/5 + 11/2 - 26/5) * (3+7/15)=31/5*52/15=1612/75
2. 0,12
3. 10,73
4. 0,991
5) 0,0693
(9,5-3 3/5+5,5-6 13/15)×(2 2/15+1 1/3)=15 161/225
0,37-1/4=3/25
4 9/25+6,37=10 73/100
5-4,009=991/1000
12,07-12,0007=693/10000
1. (19/2 - 18/5 + 11/2 - 26/5) * (3+7/15)=31/5*52/15=1612/75
2. 0,12
3. 10,73
4. 0,991
5) 0,0693
(9,5-3 3/5+5,5-6 13/15)×(2 2/15+1 1/3)=15 161/225
0,37-1/4=3/25
4 9/25+6,37=10 73/100
5-4,009=991/1000
12,07-12,0007=693/10000