Question

Me ajudemm por favorrr//valendo 21 pontos​

Answer 1

$\large{a)5 \times 3 {}^{3} + 36 \div \sqrt{16} - 7 } \\ \large{ 5 \times { \boxed{27}} + 36 \div{{ \boxed{4 } - 7}}} \\ \large{{ \boxed{135} + { \boxed{9}} - 7}} \\ \large{ \boxed{144} - 7} \\ \large \boxed{ \red{137}}$

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$\large{b)16 - 2 {}^{4} \div 4 + \sqrt{25} \times 27} \\ \large{16 - { \boxed{16} \div 4 + { \boxed{5} \times 27}}} \\ \large{16 - { \boxed{4} + { \boxed{135}}}} \\ \large{{ \boxed{{151} } - { \boxed{4}}}} \\ \large{{ \boxed{ \red{{147}}}}}$

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Att, IzabelaCristina2006 ❤️ ♈