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Pre-Algebra Examples
Popular Problems
Pre-Algebra
Evaluate -2*4
−
2
⋅
4
Step 1
Multiply
−
2
by
4
.
−
8
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
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