Răspuns :
a+b=23.147
b=6xa+23.105
a+6xa+23.105=23.147
7a=23.147-23.105
7xa=42
a=42:7
a=6
a+b=23147
b=23147-a=23147-6=23.141
b=6xa+23.105
a+6xa+23.105=23.147
7a=23.147-23.105
7xa=42
a=42:7
a=6
a+b=23147
b=23147-a=23147-6=23.141
a+b=23,105
b=a+23,105
a+a+23,105=23,147
2a+23,105=23,147/-23,105
2a=0,042/-3
a=0,021
b=0,021+23,105
b=23,126
b=a+23,105
a+a+23,105=23,147
2a+23,105=23,147/-23,105
2a=0,042/-3
a=0,021
b=0,021+23,105
b=23,126