Answer
Exact: $10\frac{11}{14}$
Estimate: $11$
Work Step by Step
Exact:
$10\frac{3}{14}+3\frac{4}{7}$
$=10\frac{3}{14}+3\frac{8}{14}$
$=10\frac{11}{14}$
Estimate:
$10\frac{3}{14}+3\frac{4}{7}$
$\approx10+4$
$=14$
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