若實數a、b、c滿足a2+b2+c2+4≤ab+3b+2c,則200a+9b+c=______.

若實數a、b、c滿足a2+b2+c2+4≤ab+3b+2c,則200a+9b+c=______.

整理得:a2+b2+c2+4-(ab+3b+2c)≤0,(a2-ab+b24)+(34b2-3b+3)+(c2-2c+1)≤0,(a-b2)2+34(b-2)2+(c-1)2≤0∴a-b2=0,b-2=0,c-1=0,∴a=1,b=2,c=1,∴200a+9b+c=200+18+1=219.故答案為219….