Răspuns :
x-[26+(192+6).18-2).20=1
x-26+198.18-2=20
x-26+3564=18
x-26=3546
x=3590
nu sunt sigura ca e corect
x-26+198.18-2=20
x-26+3564=18
x-26=3546
x=3590
nu sunt sigura ca e corect