Question

решить уравнение (x-18,2)+3,8=15,6

Answer 1

(x-18.2)=15.6-3.8
x-18.2=11.8
x=11.8+18.2
x=30

Answer 2

Ответ:30

Answer 3

(x-18.2)+3.8=15.6

x-18.2+3.8=15.6

x-14.4=15.6

x=15.6+14.4

x=30

Ответ:30