Answer
2a. -7
2b. $\frac{5}{6}$
2c. -13
Work Step by Step
2a.
$-4+(-3)$
$-4-3$
$-7$
2b.
$\frac{1}{2}-(-\frac{1}{3})$
$\frac{3}{6}+\frac{2}{6}$
$\frac{5}{6}$
2c.
$7-20$
$-13$
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