72.121+27.121+121
= 121 . ( 72 + 27 + 1)
= 121 . 100
= 12100
72.121+27.121+121
=121.(72+27+1)
=121.100
=12100
72.121+27.121+121
=121.(72+27+1)
=121.100
=12100
dễ òm
72.121+27.121+121
= 121.(72+27+1)
=121.100
=12100
72 . 121 + 27 . 121 + 121
121 . ( 72 + 27 + 1 )
121 . 100
12100
72.121+27.121+121
=72.121+27.121+121.1
=121.(27+72+1)
=121.100
=12100
