We're going to solve 1239 multiplied by 1085
1239 × 1085 = 1085 × (1239)
+ 1085 × 9 giving us 9765
+ 1085 × 30 that results in 32550
+ 1085 × 200 resulting in 217000
+ 1085 × 1000 which equals 1085000

= 1344315
