We're going to solve 7102 multiplied by 9900
7102 × 9900 = 9900 × (7102)
+ 9900 × 2 which equals 19800
+ 9900 × 00 that is equal 0
+ 9900 × 100 which equals 990000
+ 9900 × 7000 resulting in 69300000

= 70309800
