Răspuns :
a + b = 530
a |--------|
b |--------|--------|--------|--------|
1 + 4 = 5 ( segmente )
530 : 5 = 106 ( a )
106 × 4 = 424 ( b )
Vf : 106 + 424 = 530
a |--------|
b |--------|--------|--------|--------|
1 + 4 = 5 ( segmente )
530 : 5 = 106 ( a )
106 × 4 = 424 ( b )
Vf : 106 + 424 = 530