tolong jawab lagi kawanz

  18       4
X     + Y

3   (akar 1728) + (akar 2025)
=3 (akar 64.27) + (akar 81.25)
=3.8 (akar 27) + 9 (akar 25)
=3.8 (akar 9.3) + 9 (akar 25)
=3.8.3 (akar 3) + 9.5
=72 (akar 3) + 45
=117 (akar 3)