-34,63+21,84-45,37+17,16

Question

-34,63+21,84-45,37+17,16

Answer 1

-34.63+21.84-45.37+17.16=-41
1)-34.63+21.84=-12.79
2)-12.79-45.37=-58.16
3)-58.16+17.16=-41

Answer 2

-34,63+21,84-45,37+17,16=-41