Question

480480:24-4*(81-63)*2=

Answer 1

480480 : 24 - 4 * (81 - 63) * 2 = 19876.
1) 81 - 63 = 18;
2) 480480 : 24 = 20020;
3) 4 * 18 = 72;
4) 72 * 2 = 144;
5) 20020 - 144 = 19876.