125 x 2 + 2 x 125 - 3 x 5 x 125
= 125 x 2 + 2 x 125 - 15 x 125
= 125( 2 + 2 - 15 )
= 125 x ( -11 )
= -1375
125 x 2 + 2 x 125 - 3 x 5 x 125
125 x 2 + 2 x 125 - 15 x 125
125 x ( 2 + 2 -15 )
125 x ( - 11 ) = ( - 1357 )
Học tốt
125 . 2 + 2 . 125 - 3.5.125
= 250 + 250 - 1875
= 500 -1875
= -1375
125×2+2×125-3×5×125
=125×2+2×125-15×125
=125×(2+2-15)
=125×(4-15)
=125×(-11)
= -1375
125 x 2 + 2 x 125 - 3 x 5 x 125
= 125 x 2 + 2 x 125 - 15 x 125
= 125 x ( 2 + 2 - 15 )
= 125 x - 11
= - 1375
125x2+2x125-3x5x125
=250+2x125-3x5x125
=250+250-3x5x125
=250+250-15x125
=250+250-1875
=500+1875
= -1375