36.28 + 36.82 + 64.69 + 64.41
36.{ 28 + 82 } + 64 . { 69 + 41 }
36.110 + 64 .110
{ 36 + 64 } .110
100 . 110
11 000
=36(28+82)+64(69+41)
=36x110+64x110
=(36+64)x110
=100x110
=11000
36 x 28 + 36 x 82 + 64 x 69 + 64 x 41 = ( 36 x 28 + 36 x 82 ) + (64 x 69 + 64 x 41)
= 36 x ( 28 + 82 ) + 64 x ( 69 + 41 )
= 3960 + 7040
= 10 000.
Chúc Bạn Học Tốt hiihihiihhii.