\(41-\left(115+41\right)-\left[-15-\left(-219\right)\right]\\ =41-115-41-\left[-15+219\right]\\ =\left(41-41\right)-115+15-219\\ =0+\left(-115+15\right)-219\\ =0-100-219\\ =-319\)
41−(115+41)−[−15−(−219)]
=41−115−41−[−15+219]
=(41−41)−115+15−219
=0+(−115+15)−219
=0−100−219
=−319