Question

205%29%20-%20%20%20%7B%284%20%2B%202%29%7D%5E%7B2%7D%20" id="TexFormula1" title=" {3}^{4} \times {3}^{5 } +2(5 - 2 \times 5) - {(4 + 2)}^{2} " alt=" {3}^{4} \times {3}^{5 } +2(5 - 2 \times 5) - {(4 + 2)}^{2} " align="absmiddle" class="latex-formula">

Answer 1

$3 {}^{4} \times {3}^{5} + 2(5 - 2 \times 5) - (4 + 2) \\ = 3 {}^{4 + 5} + 2(5 - 10) - (6) \\ = 3 {}^{9} + 2( - 5) - 6 \\ = 3 {}^{9} - 10 - 6 \\ = 19667$

3^4 × 3^5 Is the same as 3^9.