tolong isi sama caranya bre

[tex]1. \\ \sqrt[3]{8} + \sqrt{16} \times \sqrt[4]{81} \\ = \sqrt[3]{ {2}^{3} } + \sqrt{ {4}^{2} } \times \sqrt[4]{ {3}^{4} } \\ = 2 + 4 \times 3 \\ = 2 + 12 \\ = 14 \\ \\ 2. \\ perbedaan \\ = 29 - ( - 12) \\ = 29 + 12 \\ = 41[/tex]

Kelas 9 Matematika
Bab Akar dan Pangkat

^ = pangkat

1] ^3√8 + √16 . (^4√81)
= ^3√(2^3) + 4 . (^4√(3^4))
= 2 + 4 . 3
= 2 + 12
= 14

2] Perbedaan suhu
= suhu lebih tinggi - suhu lebih rendah
= 29℃ - (-12)℃
= 29℃ + 12℃
= 41℃