Răspuns :
9-(c+27)=48
9-c-27=48
-c= 48+27-9 => -c=66 => c=-66
d-7×8=9×4
d-56=36
d= 92
Răspuns:
91-(c+3×9)=6×8
91-(c+27)=48
(c+27)=91-48
c+27=43
c=43-27
c=16
d-7×8=9×4
d-56=36
d=36+56
d=92
9-(c+27)=48
9-c-27=48
-c= 48+27-9 => -c=66 => c=-66
d-7×8=9×4
d-56=36
d= 92
Răspuns:
91-(c+3×9)=6×8
91-(c+27)=48
(c+27)=91-48
c+27=43
c=43-27
c=16
d-7×8=9×4
d-56=36
d=36+56
d=92