Răspuns :
Răspuns:
a + b = 63
a |......|
} 63
b |......|......|......|......|......|......|
63 : 7 = 9
a = 9
b = 9 × 6 = 54
Răspuns:
6A = B
A + 6A = 63
=> 6A + A = 63
=> 7A = 63
=> A = 9
=> B = 6A
=> B = 56
Răspuns:
a + b = 63
a |......|
} 63
b |......|......|......|......|......|......|
63 : 7 = 9
a = 9
b = 9 × 6 = 54
Răspuns:
6A = B
A + 6A = 63
=> 6A + A = 63
=> 7A = 63
=> A = 9
=> B = 6A
=> B = 56