more math problems for those that are bored

Ivan_Stanchev
Sat, 15 Nov 2008 19:04:12 +0000

about ex2
12;81 /2 = 6;81
6;81 /2 =3;81
3;81 ;3 =1;27
1;27 /3 = 1;9
1;9 /3 = 1;3
1;3 /3 = 1;1

multiply 2x2x3x3x3x3 = 324 ;]