\(1500\times0+0\times1500=0+0=0\)
\(792\times2+792\times7+792=\)
\(792\times\left(2+7+1\right)=7920\)
1500x0+0x1500=0
792x2+792x7+792
=792x2+792x7+792x1
=792x(2+7+1)
=792x10
=7920
1500x0+0x1500=0+0=0
792x2+792x7+792=792x2+792x7+792x1
=792(2+7+1)
=792x10
=7920
1500 x 0 + 0 x 1500
= 0 + 0 x 1500
= 0 x 1500
= 0
792 x 2 + 792 x 7 + 792
= 792 x ( 2 + 7 + 1 )
= 792 x 10
= 7920
ai k mình , mình k lại
1500x0+0x1500=1500x(0+0)=0
792x2+792x7+792=792x(2+7)+792=792x9+792=7128+792=7920
1500*0+0*1500=0
792*2+792*2+792=792*(2+2+1)=792*5=3960
1500x0+0x1500
=0+0
=0
792x2+792x7+792
=792x2+792x7+792x1
=792x(2+7+1)
=792x10
=7920
