Answer:
1. 3!/5!
3.2.1/5.4.3.2.1
= 5.4
= 20
2.7!/4!
=7.6.5.4.3.2.1/4.3.2.1
=7.6.5
=210
3.7!
= 7.6.5.4.3.2.1
= 5,040
4.5!
= 5.4.3.2.1
= 120
5.7!/7!
= 7.6.5.4.3.2.1/7.6.5.4.3.2.1
= 1
6.4!
= 4.3.2.1
= 24
7.0!/3!
= 1/3.2.1
= 6
8.4!/0!
= 4.3.2.1/1
9.8!/9!
= 8.7.6.5.4.3.2.1/9.8.7.6.5.4.3.2.1
= 9
10.2!/6!
= 2.1/6.5.4.3.2.1
= 6.5.4.3
= 360
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Answers & Comments
Answer:
1. 3!/5!
3.2.1/5.4.3.2.1
= 5.4
= 20
2.7!/4!
=7.6.5.4.3.2.1/4.3.2.1
=7.6.5
=210
3.7!
= 7.6.5.4.3.2.1
= 5,040
4.5!
= 5.4.3.2.1
= 120
5.7!/7!
= 7.6.5.4.3.2.1/7.6.5.4.3.2.1
= 1
6.4!
= 4.3.2.1
= 24
7.0!/3!
= 1/3.2.1
= 6
8.4!/0!
= 4.3.2.1/1
= 24
9.8!/9!
= 8.7.6.5.4.3.2.1/9.8.7.6.5.4.3.2.1
= 9
10.2!/6!
= 2.1/6.5.4.3.2.1
= 6.5.4.3
= 360