$10\frac{2}{9} + \frac{6}{9} =$ $15\frac{4}{8} - 12\frac{2}{8} =$ $14\frac{2}{3} + 6\frac{1}{5} =$ $9\frac{1}{4} - 6\frac{3}{8} =$ $20\frac{3}{5} + 16\frac{3}{4} - 22\frac{13}{20} = $
Added by Nicholas B.
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Step 1: Add the numbers in the first set: 102 + 6 + 9 + 9 + 154 + 122 + 8 + 8 + 2 + 14 = 534 Show more…
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$$\begin{aligned} &\left.\begin{array}{llllllllll} {[6} & 0 & 3 & 1 & 4 & 21 & 10 & -1 & 2 & 7 & 0 & 5 \end{array}\right]\\ &\left[\begin{array}{llllll} 12 & 3 & 0 & -19 & 8 & -11 \end{array}\right] \end{aligned}$$
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