56+(3657×508)-(478×3):2=?

Question

56+(3657×508)-(478×3):2=?

Answer 1

56+(3657•508)-(478•3):2=1857095
1)3657•508=1857756
2)478•3=1434
3)1434:2=717
4)56+1857756=1857812
5)1857812-717=1857095
Ответ:1857095.