Resposta :
[tex]\sf ( - 3 + 7) {}^{3} \div ( + 1 - 3) {}^{2} \\ \\\sf 4 ^{3} \div ( - 2) ^{2} \\ \\\sf 64 \div ( - 2) ^{2} \\ \\\sf 64 \div 2 ^{2} \\ \\\sf 64 \div 4 = \red{16}[/tex]
[tex]\sf ( - 3 + 7) {}^{3} \div ( + 1 - 3) {}^{2} \\ \\\sf 4 ^{3} \div ( - 2) ^{2} \\ \\\sf 64 \div ( - 2) ^{2} \\ \\\sf 64 \div 2 ^{2} \\ \\\sf 64 \div 4 = \red{16}[/tex]