-144 - [29 - 144 - 144]
= -144 - 29 + 144 + 144
= (-144 + 144) + (-29 + 144)
= -29 + 144 = 115
\(-144-\left(29-\left(+144\right)-\left(+144\right)\right)=-144-\left(29-144-144\right)=-144-29+144+144=115\)
=-144-[29-(144-144)
=-144-[29-0]
=-144-29
=(144-29)
=115