Ответ:
- \(5.6-3.5\cdot2.4=5.6-8.4=-2.8\).
- \[\frac{11}{13}:\left(-\frac{22}{39}\right)+4.1=-\frac32+4.1=2.6.\]
- \[-\frac{14}{55}\cdot\frac7{33}-3.52=-\frac{98}{1815}-3.52=-\frac{3191}{825}.\]
Ответ: 1) −2,8; 2) 2,6; 3) \(-\frac{3191}{825}\).
Ответ: 1) −2,8; 2) 2,6; 3) \(-\frac{3191}{825}\).