123 x 56 + 123 x 45 - 123
= 123 x (56 + 45 - 1)
= 123 x 100
= 12300
123x56+123x45-123
123x56+123x45-123x1
123x(56+45-1)
123x(101-1)
123x100
12300
123 x 56 + 123 x 45 - 123
= 123 x ( 56 +45 -1 )
= 123 x 100
= 12300
123 x 56 +123 x 45 - 123 = 123 x ( 56 + 45 - 1 )
= 123 x 100
= 12300
123 x 56 + 123 x 45 - 123
= 123 x ( 56 + 45 - 1 )
= 123 x 100
= 12300
123 x 56 + 123 x 45 - 123
= 123 x (56 + 45 - 1)
= 123 x 100
= 12300