25.5.4.27.2
=(25.4).(5.2).27
=100.10.27
=1000.27
=27000
28.64+28.36
=28.(64+36)
=28.100
=2800
25 . 5 . 4 . 27 . 2 28 . 64 + 28 . 36
= ( 25 . 4 ) . ( 27 . 2 ) . 5 = 28 . ( 64 + 36 )
= 100 . 54 . 5 = 28 . 100
= 5400 . 5 = 2800
= 27000
25.5.4.27.2
= ( 25 . 2 ) . ( 5 .4 ) .27
= 100 . 20 . 27
= 2000 . 27
= 54000
28 . 64 + 28 . 36
= 28 . ( 64 + 36 )
= 28 . 100
= 2800
=(25.4).(5.2).27
=100.10.27
=1000.27
27000
________________________________________
=28.(64+36)
=28.100
=2800