Math Quizzes
Integer addition-subtraction
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0/0
Streak
0
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Mastery
What is
1
−
(
−
9
)
?
{1 - (-9)?}
1
−
(
−
9
)?
10
{10}
10
−
10
{-10}
−
10
8
{8}
8
−
8
{-8}
−
8
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