please lah bantuin poin banyak, pakai cara
7. B
8. A
9. A
10. C
11. C
Penjelasan dengan langkah-langkah:
[tex]7. \: {3}^{2} \times {3}^{6} = {3}^{2 + 6} = {3}^{8} [/tex]
8. -8° = -(8)° = -1
9. 3 x (-7) + 16 = -21 + 16 = -5
10. selusih = yg besar - yg kecil
= 16 - (-4)
= 16 + 4
= 20
11. 24 - 20 : (-5) = 24 - (-4)
= 24 + 4
= 28
[answer.2.content]
