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Number Systems
easy
0:00.0
What is
(
−
7
)
×
(
−
4
)
(-7) \times (-4)
(
−
7
)
×
(
−
4
)
?
A
−
28
-28
−
28
B
28
28
28
C
−
11
-11
−
11
D
11
11
11
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