We're going to solve 9900 multiplied by 9881
9900 × 9881 = 9881 × (9900)
+ 9881 × 0 that results in 0
+ 9881 × 00 what gives us 0
+ 9881 × 900 resulting in 8892900
+ 9881 × 9000 that equals 88929000

= 97821900
