â 8ç4åä¹3 * 2ç2åä¹1 * 4ç4åä¹3
=(2^3)^3/4*2^1/2*(2^2)^3/4
=2^(9/4+1/2+3/2)
=2^17/4
â¡3ç3åä¹1 / 9ç4åä¹1 *27ç4åä¹1
=3^1/3/(3^2)^1/4*(3^3)^1/4
=3^(1/3-1/2+3/4)
=3^1/12
â¢æ ¹å· ?*4æ¬¡æ ¹å·8
â¢3æ¬¡æ ¹å·16 / ä¸æ¬¡æ ¹å·2
=2^4/3 / 2^1/3
=2^(4/3-1/3)
=2
â£4æ¬¡æ ¹å·3 * æ ¹å·27
=3^1/4*3^3/2
=3^(1/4+3/2)
=3^7/4
â¤3æ¬¡æ ¹å·3 * 3æ¬¡æ ¹å·12
=3æ¬¡æ ¹å·(3*12)
=3æ¬¡æ ¹å·36
追é®â¢æ ¹å·8 * 4æ¬¡æ ¹å·8
追çâ¢æ ¹å·8 * 4æ¬¡æ ¹å·8
=2^3/2*2^3/4
=2^(3/2+3/4)
=2^9/4