Phan Minh Anh
08/07/2017 at 06:08-
The number in the blanks is : 1000 - 500 - 400 = 100
Phan Minh Anh selected this answer. -
NGUYỄN SANH KIÊN 08/07/2017 at 10:451000 - 500 - 400 = 100