Sama penjelasan kalo jawab sembarangan gua laporin ​

Penjelasan dengan langkah-langkah:

1.

3/8 × 256 = 3 × 32 = 96 siswa laki-laki

2.

3.

(A ∩ B) = {2, 4}

4.

√(13² – 8²) + 4²

√(169 – 64) + 16

√105 + 16

√121 = 11

5.

n = 30 – 18 – 25 + 5

n = 30 – 38 = -8 (tidak ada jawaban)

6.

38 + 56 × 48 – 216 ÷ 9

38 + 2688 – 24 = 2702

7.

a. (terlampir)

b. n = 30 – 13 -25 + 10 = 2

8.

A = {2, 3, 5, 7, 11, 13}

9.

10.

Bc = {1, 5, 7, 9, 11, 13, 15}