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C
(
)
⌫
π
e
7
8
9
\(\div\)
\(\sqrt{\,}\)
\(a^{b}\)
4
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\(\times\)
\(\frac{a}{b}\)
ln
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-
cos
cos⁻¹
0
.
=
+
sin
sin⁻¹
←
→
!
tan
tan⁻¹
You’re organizing a group photo and need to arrange 5 people in a single row. How many different ways can you line them up?
7
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4
5
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1
2
3
C
0
.
ways
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