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16 questions
Evaluate: (24/6)!
24
720
12
6
Evaluate: (6 - 5)!
1
11
720
600
Evaluate: 3! - 1!
5
6
2
4
Expand 4!
4+3+2+1
4.3.2.1
4+5+6
4
Simplify this
6
30
1/5
1/6
simplify this
1
a
a+1
1/a
n!(n+2)!=
n+1
n2+n+1
2n+2
n2+3n+2
83×82×81×80×79=
78!83!
79!83!
8378!
8378
2×10!+11!=
20!×11!
1315×11!
1113×11!
1113×10!
8!−7!14=
14
8!2
1
7!2
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