1111=.................................................................................................
627394=...................................................................................................
2376=.........................................................................................................
2268=...........................................................................................................
Đề là gì vậy em
\(1111=1000+100+10+1\)
\(627394=600000+20000+7000+300+90+4\)
\(2376=2000+300+70+6\)
\(2268=2000+200+60+8\)