Question

suma caror cinci numere pare consecutive este 363. gaseste numerele

Answer 1

a |-----|
b |-----|+2|
c |-----|+2|+2|
d |-----|+2|+2|+2|
e |-----|+2|+2|+2|+2|       } 260.

260 - 20 = 240    ( 5 segmente egale)
240 : 5 = 48 (a)
48 + 2 = 50 (b)
48 +2 +2 = 52 (c)
48 + 2 +2+2 = 54 (d)
48 +2 +2 +2 +2 = 56 (e)
Proba : 48 + 50 +52 + 54 + 56 = 260.

Answer 2

x+x+2+x+4+x+6+x+8= 260 
5x+ 20=260  
5x=240 
x=48 
nr.2=50 
nr.3=52
nr.4=54
nr.5=56