(a-34)*(b+9). Если а =60 и b =11 CРОЧНО!!!!
(a-34)*(b+9)=(60-34)*(11+9)=26*20=520
(a - 34)(b + 9)
a = 60; b= 11
(60-34)(11+9) = 26 * 20 = 520
Да! Описка 11+9 = 20; 26 * 20 = 520