189 x 125 - 189 x 25
= 189 x ( 125 - 25 )
= 189 x 100
= 18 900
189x125-189x25
=189x(125-25)
=189x100
=18900
TL
189 x 125 - 189 x 25
= 189 x (125 - 25)
= 189 x 100
= 18900
TL
189x125-189x25
=189x(125-25)
=189x100
=18900
học tốt
\(189\times125-189\times25\)
\(=189\times\left(125-25\right)\)
\(=189\times100\)
\(=18900\)