hitunglah (81) 3/4 - (32) 2/5 -(243) 1/5 +(625)1/4

81^(3/4) - 32^(2/5) - 243^(1/5) + 625^(1/4)
= (3^4)^(3/4) - (2^5)^(2/5) - (3^5)(1/5) + (5^4)^(1/4)
= 3^3 - 2^2 - 3 + 5
= 7

jawabannya terlampir ya.