Question

2-3[5-4(4-6)]+8 elevado a la 2 :4

Answer 1

Explicación paso a paso:

$2 - 3(5 - 4(4 - 6)) + 8 {}^{2} \div 4 \\ 2 - 3(5 - 4( - 2)) + 64 \div 4 \\ 2 - 3(5 + 8) + 16 \\ 2 - 3(13) + 16 \\ 2 - 39 + 16 \\ - 21$