Question

determinati toate nr nat care impartite la 5 dau catul egal cu restul

Answer 1

X:5=y rest y
y<5
y=0,1,2,3,4
X:5=0rest0 atunci X=0
X:5=1 rest1 atunci X=6
X:5=2 rest 2........X=12
X:5=3rest3.....X=18
X:5=4rest4......X=24
deci nr sunt: 0,6,12,18,24.