Question

70% -40%+30%-60%

Answer 1

70%-40%+30%-60%=30%+30%-60%=60%-60%=0%

Answer 2

70%-40%+30%-60%

=70%-70%-60%

=0%-60%

=-60%

Answer 3

cho mình kết bạn nhé

Answer 4

70% - 40% + 30% - 60% = 30% + 30% - 60% = 60% - 60% = 0%

Answer 5

70% - 40% + 30% - 60% = 0%.

Ai k minh minh k lai.