document.write( "Question 922864: Please help!!! Q) By using the digits- 0,3,2,6,1 with repetition how many 3 digits numbers can be formed which are divisible by 3? Please describe your steps also \n" ); document.write( "
Algebra.Com's Answer #559858 by Edwin McCravy(20055)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "To be divisible by 3, the sum of the digits must be\r\n" ); document.write( "divisible by 3. My steps were to write them out \r\n" ); document.write( "making sure their digits have sum 3,6,9,10,12,15 or 18\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 1. 102\r\n" ); document.write( " 2. 111\r\n" ); document.write( " 3. 120\r\n" ); document.write( " 4. 123\r\n" ); document.write( " 5. 126\r\n" ); document.write( " 6. 132\r\n" ); document.write( " 7. 162\r\n" ); document.write( " 8. 201\r\n" ); document.write( " 9. 210\r\n" ); document.write( "10. 213\r\n" ); document.write( "11. 216\r\n" ); document.write( "12. 222\r\n" ); document.write( "13. 231\r\n" ); document.write( "14. 261\r\n" ); document.write( "15. 300\r\n" ); document.write( "16. 303\r\n" ); document.write( "17. 306\r\n" ); document.write( "18. 312\r\n" ); document.write( "19. 321\r\n" ); document.write( "20. 330\r\n" ); document.write( "21. 333\r\n" ); document.write( "22. 336\r\n" ); document.write( "23. 360\r\n" ); document.write( "24. 363\r\n" ); document.write( "25. 366\r\n" ); document.write( "26. 600\r\n" ); document.write( "27. 603\r\n" ); document.write( "28. 606\r\n" ); document.write( "29. 612\r\n" ); document.write( "30. 621\r\n" ); document.write( "31. 630\r\n" ); document.write( "32. 633\r\n" ); document.write( "33. 636\r\n" ); document.write( "34. 660\r\n" ); document.write( "35. 663\r\n" ); document.write( "36. 666\r\n" ); document.write( "\r\n" ); document.write( "Edwin\n" ); document.write( " |