17 x 93 + 116 x 83 + 17 x 233
= 1581 + 9628 + 3961
= 11209 + 3961
= 15170
17 x 93 + 116 x 83 + 17x233
=17 x (93+233) + 116 x 83
=17 x 326 + 116 x83
=17 x (116 +210) + 116 x 83
= 17 x 116 + 3570+ 116 x 83
=116 x (17+ + 83)
=116 x 100 + 3570
=11600 + 3570
=15170