Răspuns :
5) 12 6 2
_ = _ = _
18 9 3
b) 240 24 12 2
___ = __ = _ = _
360 36 18 3
c) 15 3 1
__ = _ = _
45 9 3
6. a) 7 21
_ = __
3 9
b) 17 51
__ = __
21 63
c) 101 303
__ = ___
53 159
5) 12 6 2
_ = _ = _
18 9 3
b) 240 24 12 2
___ = __ = _ = _
360 36 18 3
c) 15 3 1
__ = _ = _
45 9 3
6. a) 7 21
_ = __
3 9
b) 17 51
__ = __
21 63
c) 101 303
__ = ___
53 159