Объяснение:
(5m-2n)*2+(m+10n)*2 = 10m-4n+2m+20n = 12m+16n
12m+16n
(5m-2n)×2+(m+10n)×2=
10m-4n+2m+20n=12m+16n
Объяснение:
(5m-2n)*2+(m+10n)*2 = 10m-4n+2m+20n = 12m+16n
12m+16n
Объяснение:
(5m-2n)×2+(m+10n)×2=
10m-4n+2m+20n=12m+16n