3 ¹/5 ×27 ⅔ (3¹/5 itu 3 pangkat 1/5) 5×625-½ (5× 625 pangkat -1/2)

3¹/₅ × 27²/
= 3^0,2 × 27^0,67
= 1,25 × 9,1
= 11,375
= 11, 38

5 × 626-¹/₂
= 5 × 0,04
= 0,2

1.       31/5 X 272/3                                                                 2.            5 x625-1/2

= 31/5 x (33)2/3                                                                                = 5 x (54) -1/2

=31/5 x 31/2                                                                                         = 5 x 5-1/2

=3 1/5+1/2                                                                                               = 5 1-1/2

=31/10                                                                                                       = 5-1/2