50 . 23 + 50 . 77
= 50 . ( 23 + 77 )
= 50 . 100
= 5000
50 . 23 + 50 . 77
= 50 . ( 23 + 77 )
= 50 . 100
= 5000
50 . 23 + 50 . 77
= 50 . ( 23 + 77 )
= 50 . 100
= 5000
50 . 23 + 50 . 77
= 50 . ( 23 + 77 )
= 50 . 100
= 5000
50 . 23 + 50 . 77
= 50 . ( 23 + 77 )
= 50 . 100
= 5000
50 x 23 + 50 x 77
= 50 x ( 23 + 77 )
= 50 x 100
= 5000
~ĐÚng KHông~
50.23+50.77
=50.(23+77)
=50.100
=5000