Răspuns :
a-b = 2 272
a = 5×b
a |___|___|___|___|___|
b |___|
5 segmente egale - 1 segment egal = 4 segmente egale = 2 272
2 272 : 4 = 568 ( un segment egal)
a = 5×568 = 2 840
b = 568
Verificare:
2 840 - 568 = 2 272
a = 2 840
b = 568
a = 5×b
a |___|___|___|___|___|
b |___|
5 segmente egale - 1 segment egal = 4 segmente egale = 2 272
2 272 : 4 = 568 ( un segment egal)
a = 5×568 = 2 840
b = 568
Verificare:
2 840 - 568 = 2 272
a = 2 840
b = 568