Решите (1350:45-15)•(49+77)= 638•406-54036:(44•209-9117)=

Question

Решите
(1350:45-15)•(49+77)=
638•406-54036:(44•209-9117)=

Answer 1

(1350:45-15)*(49+77) = (30-15)*(126) = 15*126 = 1890 ;

638 * 406 - 54036 : (9196 - 9117) = 259028 - 54036 : 79 = 259028 - 684 = 258344