Răspuns :
a+b=662
a:2b=3 rest 4 =>a=6b+4
6b+4+b=662
7b=658 =>b=94
a=6x94+4=564+4 =>a=568
a:2b=3 rest 4 =>a=6b+4
6b+4+b=662
7b=658 =>b=94
a=6x94+4=564+4 =>a=568
a+b=662
a:2b=3 rest 4⇒ a=3x2b+4⇒ a=6b+4
6b+4+b=662
7b=662-4
7b=658
b=658:7
b=94
a=6x94+4
a=568
V: 568+94=662
568:(2x94)=568:188=3 rest 4
a:2b=3 rest 4⇒ a=3x2b+4⇒ a=6b+4
6b+4+b=662
7b=662-4
7b=658
b=658:7
b=94
a=6x94+4
a=568
V: 568+94=662
568:(2x94)=568:188=3 rest 4