Question

-1- {-6 + 12 : [ (-3)2 - (4+(-1) 3] -1}

me ayudan a resolver xfa​

Answer 1

Respuesta:

= -1-{-6+12÷[(-3)2-(4+(-1)3]-1}

= -1-{-6+12÷[-6-9]-1}

= -1-{-6+12÷-15-1}

= -1-{-6-0.8-1}

= -1-{-7.8}

= -1+7.8

= 6.8