Question

$55 - ( \sqrt{9 \times } \sqrt{4} + 1) {}^{2} + \\ + (4 {}^{2} + 3 {}^{2}) \div 5 {}^{2} - 1 {}^{6}$
mim ajudem​

Answer 1

$55 - (3 \times 2 + 1) {}^{2} + (16 + 9) \div 5 {}^{2} - 1 \\ 55 - (6 + 1) {}^{2} + 25 \div 5 {}^{2} - 1 \\ 55 - 7 {}^{2} + 5 {}^{2} \div 5 {}^{2} - 1 \\ 55 - 7 {}^{2} + 1 - 1 \\ 55 - 49 \\ = 6$