Question

calculati suma tuturor numerelor care impartite la 5 dau citu 6

Answer 1

a:5=6 rest=R R<5 inseamna ca R poate fi 0,1,2,3,4
a= 5*6+R
a=30+R
a=30+0=30
a=30+1=31
a=30+2=32
a=30+3=33
a=30+4=34
30+31+32+33+34=160