`197,5+938xx197,5+395+59xx197,5`
`=197,5xx1+938xx197,5+395+59xx197,5`
`=197,5xx1+938xx197,5+197,5xx2+59xx197,5`
`=197,5xx(1+938+2+59)`
`=197,5xx1000`
`=197500`
=197,5(1+938+59+2)
=197,5*1000=197500
\(197,5+938\times197,5+395+59\times197,5\)
\(=197,5\times\left(1+938+59\right)+395\)
\(=197,5\times998+395\)
\(=197105+395=197500\)
197,5+938×197,5+395+59×197,5
=197,5×1+938×197,5+395+59×197,5
=197,5×1+938×197,5+197,5×2+59×197,5
=197,5×(1+938+2+59)
=197,5×1000
#Nguyễn Chí Bảo
=197500
