Question

(-2)¹³ ÷(-2)⁸ -7² -48 ÷ (-4)².( -19 +7.2) como resolver? mostrar cómo lo hiciste​

Answer 1

Respuesta:

= -66

Explicación paso a paso:

$\left(-2\right)^{13}\:\div \left(-2\right)^8\:-7^2-48\:\div \:\left(-4\right)^2\cdot \left(\:-19\:+7\cdot 2\right)\\\\=\left(-2\right)^{13}\div \left(-2\right)^8-7^2-48\div \left(-4\right)^2\left(-5\right)\\=-8192\div \left(-2\right)^8-7^2-48\div \left(-4\right)^2\left(-5\right)\\=-8192\div \:256-7^2-48\div \left(-4\right)^2\left(-5\right)\\=-8192\div \:256-49-48\div \left(-4\right)^2\left(-5\right)\\=-8192\div \:256-49-48\div \:16\left(-5\right)\\=-32-49-48\div \:16\left(-5\right)$

$=-32-49-\left(-15\right)\\=-66$