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Modular Arithmetic
easy
0:00.0
What is the result of
(
15
−
20
)
(
m
o
d
4
)
(15 - 20) \pmod 4
(
15
−
20
)
(
mod
4
)
?
A
−
5
-5
−
5
B
3
3
3
C
1
1
1
D
2
2
2
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