1) 5 1/4 * 5 1/2 = 21/4 * 11/2 = 231 / 8
2)213 /8 * 1/4√5 =213/32√5=213* √5 /32*√5*√5 = 213* √5/32*5 =
=213* √5/160
1) 5 1/4 * 5 1/2 = 21/4 * 11/2 = 231 / 8
2)213 /8 * 1/4√5 =213/32√5=213* √5 /32*√5*√5 = 213* √5/32*5 =
=213* √5/160