Ta có \(\left(\right. - 4 \left.\right)^{2} . \left(\right. - 3 \left.\right) - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 11 + 8 \left.\right)^{3} \left]\right.\)

\(= 16. \left(\right. - 3 \left.\right) - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 3 \left.\right)^{3} \left]\right.\)

\(= - 48 - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 27 \left.\right) \left]\right.\)

\(= - 48 - \left(\right. - 120 \left.\right)\)

\(= 72\).

Ta có \(\left(\right. - 4 \left.\right)^{2} . \left(\right. - 3 \left.\right) - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 11 + 8 \left.\right)^{3} \left]\right.\)

\(= 16. \left(\right. - 3 \left.\right) - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 3 \left.\right)^{3} \left]\right.\)

\(= - 48 - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 27 \left.\right) \left]\right.\)

\(= - 48 - \left(\right. - 120 \left.\right)\)

\(= 72\).

Ta có \(\left(\right. - 4 \left.\right)^{2} . \left(\right. - 3 \left.\right) - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 11 + 8 \left.\right)^{3} \left]\right.\)

\(= 16. \left(\right. - 3 \left.\right) - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 3 \left.\right)^{3} \left]\right.\)

\(= - 48 - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 27 \left.\right) \left]\right.\)

\(= - 48 - \left(\right. - 120 \left.\right)\)

\(= 72\).

Ta có \(\left(\right. - 4 \left.\right)^{2} . \left(\right. - 3 \left.\right) - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 11 + 8 \left.\right)^{3} \left]\right.\)

\(= 16. \left(\right. - 3 \left.\right) - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 3 \left.\right)^{3} \left]\right.\)

\(= - 48 - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 27 \left.\right) \left]\right.\)

\(= - 48 - \left(\right. - 120 \left.\right)\)

\(= 72\).

Ta có \(\left(\right. - 4 \left.\right)^{2} . \left(\right. - 3 \left.\right) - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 11 + 8 \left.\right)^{3} \left]\right.\)

\(= 16. \left(\right. - 3 \left.\right) - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 3 \left.\right)^{3} \left]\right.\)

\(= - 48 - \left[\right. \left(\right. - 93 \left.\right) + \left(\right. - 27 \left.\right) \left]\right.\)

\(= - 48 - \left(\right. - 120 \left.\right)\)

\(= 72\).

18135

Diện tích của căn phòng hình vuông là

64m2

.

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