45*55+135*50-5*45 Bằng bao nhiu ạ??? Tính cách luôn 27/07/2021 Bởi aikhanh 45*55+135*50-5*45 Bằng bao nhiu ạ??? Tính cách luôn
45*55+135*50-5*45 = (45*55-5*45)+135*50 = 45*(55-5)+135*50 =45*50+135*50 =50*(45+135) =50*180 =9000 Bình luận
45*55+135*50-5*45=2475+6750-225
=9225-225
=9000
45*55+135*50-5*45
= (45*55-5*45)+135*50
= 45*(55-5)+135*50
=45*50+135*50
=50*(45+135)
=50*180
=9000