150 x 5 + 5 x 5 + 5 x 2
= ( 150 + 5 - 2 ) x 5
= 153 x 5
= 765
150 x 5 + 5 x 5 - 5 x 2
= ( 150 + 5 - 2 ) x 5
= 153 x 5
= 765
150 x 5 + 5 x 5 - 5 x 2
= ( 150 + 5 - 2 ) x 5
= 153 x 5
= 765
150 x 5 + 5 x 5 + 5 x 2
= ( 150 + 5 - 2 ) x 5
= 153 x 5
= 765
150x5+5x5-5x2
=[150+5-2]x5
=153x5
=765