Question

Plllllllll dau coroana

Answer 1

Explicație pas cu pas:

1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40

Cu rosu incercuiesti 1,2,4,6,8,10,12,14,16,18,20,24,26,28,30,32,34,36,38,40

Cu creionul albastru incercuiesti

1,5,10,15,20,25,30,35,40

Cu ambele culori sunt incercuite numerele

1,10,20,30,40

Numere care nu se divid nici cu 2 , nici cu 5

3,7,9,11,13,17,19,21,23,27,29,31,33,37,39