$$25=\frac{1}{2}(5+4-(3+2-7+3))$$
$\text{false}$
$$25=\frac{1}{2}\left(9-\left(3+2-7+3\right)\right)$$
$$25=\frac{1}{2}\left(9-\left(5-7+3\right)\right)$$
$$25=\frac{1}{2}\left(9-\left(-2+3\right)\right)$$
$$25=\frac{1}{2}\left(9-1\right)$$
$$25=\frac{1}{2}\times 8$$
$$25=\frac{8}{2}$$
$$25=4$$
$$\text{false}$$
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