Question

1 - [-4 + (-10):(-5)] + [3 - (-9):(-9)] =

Answer 1

Respuesta:

5

Explicación paso a paso:

$1\:-\:\left[-4\:+\:\left(-10\right)\div \left(-5\right)\right]\:+\:\left[3\:-\:\left(-9\right)\div \left(-9\right)\right]=1\:-\:\left[-4\:+\:2\right]\:+\:\left[3\:-\:1\right]=1\:-\:\left[-2\right]\:+\:\left[2\right]=1+2+2=5$