178 - 120 + 22 - 50 = 30
k minh di ma , xin day
178 - 120 + 22 - 50
= 58 + 22 - 50
= 80 - 50
= 30
178-120+22-50
=(178+22)-(120+50)
=200-170
=30
178-120 +22 -50=30 nhe!!!
mk choi ne ten nhan vat cua ak la gi mk kb cho nho tk cho mk nhe??>-<
=178 + 22 - 120 - 50
= 200 - 120 + 50
=200 - 170
=30
dễ ẹt
178-120+22-50=(178+22)-(120+50)=200-170=30
câu hỏi cuối vớ vẩn