$$5 \times \frac{ 4 }{ 1 } -3=3 \times \frac{ 4 }{ 1 } -5$$
$\text{false}$
$$5\times 4-3=3\times \frac{4}{1}-5$$
$$20-3=3\times \frac{4}{1}-5$$
$$17=3\times \frac{4}{1}-5$$
$$17=3\times 4-5$$
$$17=12-5$$
$$17=7$$
$$\text{false}$$
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