( 1 + 3 + 5 + ... + 101 ) x ( 456456 x 135 - 135135 x 456 )
= ( 1 + 3 + 5 + ... + 101 ) x ( 456 x 1001 x 135 - 135 x 1001 x 456 )
= ( 1 + 3 + 5 + ... + 101 ) x 0 = 0
`(1+3+5+7+9+…+101)×(456456×135-135135×456)`
`=(1+3+5+7+9+…+101)×(61621560-135135×456)`
`=(1+3+5+7+9+…+101)×(61621560-61621560)`
`=(1+3+5+7+9+…+101)×0`
`=0`