Toán 1989+1890=??? 109000-1987=???? 1234.2-93=??? 22/10/2021 By Ivy 1989+1890=??? 109000-1987=???? 1234.2-93=???
$1989+1890=3879$
$109000-1987=107013$
$1234.2-93=2468-2375$
Chúc bạn học tốt ạ.
`1989+1890=3879`
`109000-1987=107013`
`1234.2-93=2468-93=2375`