Question

a).
suma a doua nr. naturale consecutive este 69 afla cele doua nr.

b)
suma a doua nr consecutive este 64 afla cele doua nr.

Answer 1

a)
a+b=69 (a,b nr consecutive)
a<b => b=a+1
a+a+1=69
2a=68
a=34
b=a+1
b=35

b)
a+b=64 (nr impare consecutive)
a<b =>b=a+2
2a+2=64
2a=62
a=31
b=a+2
b=33
speR ca te-am ajutat