Răspuns :
Răspuns:
Salutare!
(36-5×6-t)+9×8-7×10=4×7:7
(36-30-t)+72-70=28:7
(6-t)+72-70=4
(6-t)+72=4+70
(6-t)+72=74
(6-t)=74-72
6-t=2
t=6-2
t=4
Verificare:
(36-5×6-4)+9×8-7×10=
(36-30-4)+72-70=
(6-4)+72-70=
2+72-70=
74-70=
4
#Succes!
Răspuns:
Salutare!
(36-5×6-t)+9×8-7×10=4×7:7
(36-30-t)+72-70=28:7
(6-t)+72-70=4
(6-t)+72=4+70
(6-t)+72=74
(6-t)=74-72
6-t=2
t=6-2
t=4
Verificare:
(36-5×6-4)+9×8-7×10=
(36-30-4)+72-70=
(6-4)+72-70=
2+72-70=
74-70=
4
#Succes!