$$3(24-1)+2(4+3)+7=0$$
$\text{false}$
$$3\times 23+2\left(4+3\right)+7=0$$
$$69+2\left(4+3\right)+7=0$$
$$69+2\times 7+7=0$$
$$69+14+7=0$$
$$83+7=0$$
$$90=0$$
$$\text{false}$$
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