Răspuns :
a |------------| }
b |------------| + 12 } 100 kg
( 100 - 12 ) : 2 =
88 :2 = 44 ( a )
44 + 12 = 56 ( b )
b |------------| + 12 } 100 kg
( 100 - 12 ) : 2 =
88 :2 = 44 ( a )
44 + 12 = 56 ( b )
Metoda figurativa:
a l------l
b l------l---l
a+b=100kg
100kg - 12kg = 88(doua segmente egale)
88:2 = 44 (a)
44+12=56 (b)
a l------l
b l------l---l
a+b=100kg
100kg - 12kg = 88(doua segmente egale)
88:2 = 44 (a)
44+12=56 (b)