NC

A book store had a box of books. One half but 5 fewer books were sold on the first day. One third of the remaining part and 12 more books were sold on the second day. Finally 20 books are left. How many book(s) did the book store have originally?


Các câu hỏi tương tự
SX
Xem chi tiết
LA
Xem chi tiết
DL
Xem chi tiết
H24
Xem chi tiết
LA
Xem chi tiết
H24
Xem chi tiết
NL
Xem chi tiết
DP
Xem chi tiết
LN
Xem chi tiết