480+21x[17x5+2x(58+79)]
480+21x(17x5+2x137)
480+21x(85+274)
480+21x359
480+7539
8019
Răspuns:
= 480+21x(17x5+2x137)
= 480+21x(85+274)
= 480+21x359
= 480+7539
= 8019
Sper ca te-am ajutat!
