  |
25-5/5=4!
30-18/3=4!
40-32/2=4!
138-108/6=5!
230-220/2=5!
721-103/103=6!
728-416/52=6!
731-473/43=6!
735-525/35=6!
748-616/22=6!
756-648/18=6!
765-675/15=6!
816-768/8=6!
833-791/7=6!
952-928/4=6!
1071-1053/3=6!
1428-1416/2=6!
5752-5696/8=7!
10066-10052/2=7!
15
