tính hợp lý 2016(2017-164)-2017(2016-164) 15/10/2021 Bởi Gianna tính hợp lý 2016(2017-164)-2017(2016-164)
Đáp án: 1642016 x (2017 – 164) – 2017 x (2016 – 164) = 2016 x 2017 – 2016 x 164 – 2017 x 2016 + 2017 x 164 = 164 x (2017 – 2016) = 164 x 1=164 Bình luận
`2016(2017-164)-2017(2016-164)` `= (2016.2017-2016.164)-(2017.2016-2017.164)` `= 2016.2017-2016.164-2017.2016+2017.164` `= (2016.2017-2017.2016)-(2016.164-2017.164)` `= 0 – (164(2016-2017))` `= 0 – (164 . (-1))` `= 0 – (-164)` `= 0 + 164` `= 164` (Chúc bạn học tốt) Bình luận
Đáp án: 164
2016 x (2017 – 164) – 2017 x (2016 – 164)
= 2016 x 2017 – 2016 x 164 – 2017 x 2016 + 2017 x 164
= 164 x (2017 – 2016)
= 164 x 1
=164
`2016(2017-164)-2017(2016-164)`
`= (2016.2017-2016.164)-(2017.2016-2017.164)`
`= 2016.2017-2016.164-2017.2016+2017.164`
`= (2016.2017-2017.2016)-(2016.164-2017.164)`
`= 0 – (164(2016-2017))`
`= 0 – (164 . (-1))`
`= 0 – (-164)`
`= 0 + 164`
`= 164`
(Chúc bạn học tốt)