Question

(565+398-166)+267-(544+356-495)

Answer 1

(565+398-166)+267-(544+356-495)=659

1. 565+398-166=797
2. 797+267=1064
3. 544+356-495=405
4. 1064-405=659

Answer 2

(565+398-166)+267-(544+356-495)=659.
1)565+398=963.
2)963-166=797.
3)544+356=900.
4)900-495=405.
5)797+267=1064.
6)1064-405=659.