👤




[tex] \binom{3}{4} {}^{4} = [/tex]
[tex]a {}^{12} . \: a {}^{5} = [/tex]
[tex]32 \times \frac{1}{5} [/tex]
[tex] {5}^{ - 2} \: = \binom{1}{5} {}^{4} = [/tex]