`17xx26+26xx44+39xx26`
`=26xx(17+44+39)`
`=26xx100`
`=2600`.
17x26+26x44+39x26
= 26 x ( 17 + 44 + 39 )
= 26 x 100
= 2600
\(17\times26+26\times44+39\times26=26\times\left(17+44+39\right)=26\times100=2600\)
17x26+26x44+39x26= 26 x ( 17 + 44 + 39 ) = 26 x 100= 2600
17×26+26×44+39×2617×26+26×44+39×26
=26×(17+44+39)=26×(17+44+39)
=26×100=26×100
=2600=2600.