35 x 27 + 72 x 35 + 35
= 35 x 27 + 72 x 35 + 35 x 1
= 35 x ( 27 + 72 + 1 )
= 35 x 100
= 3500
35x27+72x35+35
=35x(27+72+1)
=35x 100
=3500
k mik nha mik tra loi dung nhat ne
35 x 27 + 72 x 35 + 35
= 35 x ( 27 + 72 + 1 )
= 35 x ( 99 + 1 )
= 35 x 100
= 3500