Răspuns :
(a+7 )×2 +174 :6 = 100 -3
(a+7)×2 +29 = 97
(a+7)×2= 97 -29
(a+7)×2 = 68
a+7 = 68:2
a+7 = 34
a=34-7
a=27
(a+7)×2 +29 = 97
(a+7)×2= 97 -29
(a+7)×2 = 68
a+7 = 68:2
a+7 = 34
a=34-7
a=27
(A+7)×2+174:6=100-3
100-3=97
174:6=29
97-29=68
68:2=34
34-7=27
A=27
Sper cã te-am ajutat
100-3=97
174:6=29
97-29=68
68:2=34
34-7=27
A=27
Sper cã te-am ajutat