[ m : 1 – m nhân 1] : m nhân 2020 + m + 2020 Question [ m : 1 – m nhân 1] : m nhân 2020 + m + 2020 in progress 0 Môn Toán Adela 4 years 2020-10-30T11:42:24+00:00 2020-10-30T11:42:24+00:00 2 Answers 57 views 0
Answers ( )
(m-m):(mx2020+mx2020
nên = 0
`(m:1-m.1):m.2020+m+2020`
`= (m-m):m.2020+m+2020`
`= 0:m.2020+m+2020`
`= 0+m+2020`
`= m+2020`
dấu `.` là nhân