2 câu trả lời
`18978 + 19087 + 101789 + 2000`
`= 38065 + 101789 + 2000`
`= 139854 + 2000`
`= 141854`
`18978 + 19087 + 101789 + 2000`
`= 38065 + 101789 + 2000`
`= 139854 + 2000`
`= 141854`
`18978 + 19087 + 101789 + 2000`
`= 38065 + 101789 + 2000`
`= 139854 + 2000`
`= 141854`
`18978 + 19087 + 101789 + 2000`
`= 38065 + 101789 + 2000`
`= 139854 + 2000`
`= 141854`
