Question

(b+3)(3a+c) при a=-0,2 ,b=1,03 , c=1,6

Answer 1

(1,03+3)*(-0.6+1.6)=4.03

Answer 2

3ab+bc+9a+3c
3*(-0,2)*1,03+1,03*1,6+9*(-0.2)+3*1.6=3.6592

Answer 3

8296 получилось

Answer 4

пон