147+23x+39x при x=3 и при x=10

Question

147+23x+39x при x=3 и при x=10

Answer 1

147+23х+39х
Если х=3, х=10, то 147+23*3+39*10= 147+69+390=606

Answer 2

147+23*3+39*3=147+69+117=333
147+23*10+39*10=147+230+390=667