Tolong dong dijawab no 9,13,23,24,25, ngga usah pakai cara, makasih, urgent banget tolong

Tolong dong dijawab no 9,13,23,24,25, ngga usah pakai cara, makasih, urgent banget tolong

Jawaban Terkonfirmasi

9.
$8 frac{1}{6} - 1 frac{2}{3} - frac{3}{8} \ = (8 - 1) + ( frac{1}{6} - frac{2}{3} - frac{3}{8} ) \ = 7 + ( frac{4}{24} - frac{16}{24} - frac{9}{24} ) \ = 7 frac{ - 21}{24} \ = 7 frac{ - 7}{8} \ = (7 - 1) frac{ - 7 + 8}{8} \ = 6 frac{ 1}{8}$
Jawaban: D.

13.
$1 frac{1}{2} + 2.5 + frac{3}{4} \ = 1frac{1}{2} + 2 frac{1}{2} + frac{3}{4} \ = (1 + 2) + (frac{1}{2} + frac{1}{2} + frac{3}{4} ) \ = 3 + ( frac{2}{4} + frac{2}{4} + frac{3}{4} ) \ = 3 frac{7}{4} \ = 4 frac{3}{4}$
Jawaban: A.

23.
soalnya gak ada

24.
$= 5 {s}^{2} + 2(pl + pt + lt) - {s}^{2} \ = 5( {8}^{2} ) + 2(160 + 160 + 64) - {8}^{2} \ = 5(64) + 2(384) - 64 \ = 320 + 768 - 64 \ = 1024$
Jawaban: C.

25.
= Jajar genjang
Jawaban: A.