Question

find and value a:60-45+60-45+60-45+60-45...........................60-45(50 CS45;60)=?

Answer 1

nguyentuantai ng` ta cần câu tl hoàn chỉnh @@ =="

Answer 2

bằng 0

l.i.k.e cho mình nha

 

Answer 3

=(60-45)+(60-45)+....+(60-45)(25 cap so )

=15+15+15+....+15(25 so hang)

=15.25

=375

Answer 4

375 nha bạn