Question

jerarquia de operaciones: (128-72)x24// 19x(18+36)// (54+3)x9// (67-45x3) //(18+22)x(32-20) //(28-3)x4 y (76+4)x3

Answer 1

 (128-72)x24=
56 X 24 =
1344
 19x(18+36)=
19 X 54=
1026
 (54+3)x9=
57 X 9 =
513 
(67-45x3)=
67-135=
-68 
(18+22)x(32-20)=
40 X 12=
480
 (28-3)x4 =
25 X 4=
100
 (76+4)x3=
80 X 3 =
240