\(23\cdot\left(25\cdot127-25\cdot87\right)+87\cdot25\cdot23-23\cdot25\cdot126\)
\(=23\cdot25\left(127-87\right)+23\cdot25\cdot87-23\cdot25\cdot126\)
\(=575\cdot40+575\cdot87-575\cdot126\)
\(=575\left(40+87-126\right)\)
\(=575\cdot1=575\)
23(25.127 - 25.87) + 87.25.23 - 23.25.126
= 23.25.127 - 23.25.87 + 87.25.23 - 23.25.126
= 23. 25.127 + 0 - 23.25.126
=23.25(127-126)
= 23. 25
= 575
23x(25x127-25x87)+87x25x23-23x25x126
= 23x25(127-87)+23x25(87-126)
=23x25(127-87+87-126)
=23x25=575
23 x ( 25 x 127 - 25 x 87 ) + 87 x 25 x 23 - 23 x 25 x 126
= 23 x ( 3175 - 2175 ) + ( 87 x 25 x 23) - ( 23 x 25 x 126 )
= 23 x 1000 + 50025 - 72450
= 23000 + 50025 - 72450
= 575