ответ:1)(13.8+14.9)•11=315.7
2)(27.2-18.7)•13= 110.5
3)(104.5-96.5)•23.1=184.8
4)(0.175+4.825)•61.2=306
5)(83.3+6.7)•(17.1-16.134)=86.94
6)(200.15-189.15)•(0.405+1.265)=18.37
ответ:1)(13.8+14.9)•11=315.7
2)(27.2-18.7)•13= 110.5
3)(104.5-96.5)•23.1=184.8
4)(0.175+4.825)•61.2=306
5)(83.3+6.7)•(17.1-16.134)=86.94
6)(200.15-189.15)•(0.405+1.265)=18.37