Question

qual é a expressão numérica de 23+[12-(-24+8)]-10

Answer 1

23+[12-(-24+8)]-10 =
23+[12-(-16)]-10 = 
23+(12+16)-10 =
23+28-10 = 41

Answer 2

$23+[12-(-24+8)]-10=\\23+[12-(-16)]-10=\\23+[12+16]-10=\\23+[28]-10=\\\boxed{41}$