Question

Coroana ! ! ! Determinati doua numere natural consecutive care au suma egala cu : a ) 153 , b ) 07 , c ) 523 , d ) 615 .

Answer 1

a)
a |--|
b |--|-1-|
S=153
153-1=152
152:2=76 (a)
76+1=77 (b)
b)
7=3+4
c)
a |--|
b |--|-1-|
S=523
523-1=522
522:2=261 (a)
261+1=262 (b)
d)
a |--|
b |--|-1-|
S=615
615-1=614
614:2=307 (a)
307+1=308 (b)