Выполним действия:
632 : 8 × 9 - 409 = 79 × 9 - 409 = 711 - 409 = 302
$$632 : 8 \cdot 9 - 409 = 302$$
123 × 8 : 6 - 87 = 984 : 6 - 87 = 164 - 87 = 77
$$123 \cdot 8 : 6 - 87 = 77$$
801 : 9 × 8 - 379 = 89 × 8 - 379 = 712 - 379 = 333
$$801 : 9 \cdot 8 - 379 = 333$$
736 : 4 × 5 - 538 = 184 × 5 - 538 = 920 - 538 = 382
$$736 : 4 \cdot 5 - 538 = 382$$
<strong>Ответ:</strong>
<ul>
<li>632 : 8 × 9 - 409 = <strong>302</strong></li>
<li>123 × 8 : 6 - 87 = <strong>77</strong></li>
<li>801 : 9 × 8 - 379 = <strong>333</strong></li>
<li>736 : 4 × 5 - 538 = <strong>382</strong></li>
</ul>