[(1000-90):7:2+720:5-945:9:7]:2+3=100
=(910:7:2+720:5-945:9:7):2+3
=(130:2+720:5-945:9:7):2+3
=(65+720:5-945:9:7):2+3
=(65+144-945:9:7):2+3
=(65+144-105:7):2+3
=(65+144-15):2+7
=(209-15):2+3
=194:2+3
=97+3
=100
913-[13+(72:8+19)*33-576:8:3]=
=913-[13+(9+19)*33-576:8:3]
=913-(13+28*33-576:8:3)
=913-(13+928-576:8:3)
=913-(13+928-72:3)
=913-(13+928-24)
=913-(941-24)
=913-917
=(ai gresit cred)