120 x 9 +120 x 1 =
= 120 x { 9 + 1 }
= 120 x 10
= 1200 x 1200 x 1200 x 1200 x 1200 = 12005
Vậy 120 x 9 + 120 x 1 = 1200 x 1200 x 1200 x 1200 x 1200 = 12005
120 x 9 + 120 x 1 = 120 x (9 + 1)
= 120 x 10
= 1200
120 . 9 + 120 .1 = ??
= 120 . ( 9 + 1 )
= 120 .10
= 1200
120 x 9 + 120 x 1
=120*(9+1)
=120*10
=1200
120 x 9 + 120 x 1 =
= 120 x ( 9 + 1 )
= 120 x 10
= 1200
120x9+120x1
=120x(9+1)
=120x10
=1200
k mk nha các bn
120 x 9 + 120 x 1
=120(9+1)
=120x10
=1200
120 x 9 + 120 x 1 =
= 120 x ( 9+1 )
=120 x 10
= 1200
120 x 9 +120 x 1= 120 x (1+9) = 120 x 10 =1200
120 x 9 + 120 x 1 =
=120 x ( 9+1 )
=120 x 10
= 1200