tolong besok dikumpul .... pakek jalannya yah ....
Matematika
nadiah32
Pertanyaan
tolong besok dikumpul ....
pakek jalannya yah ....
pakek jalannya yah ....
2 Jawaban
-
1. Jawaban AlfandyGulo
5).
[tex] = 1 \frac{1}{2} + 2 \frac{2}{5} \\ = \frac{3}{2} + \frac{12}{5} \\ = \frac{15}{10} + \frac{24}{10} \\ = \frac{39}{10} \\ = 3\frac{9}{10} [/tex]
Jawaban A
6).
[tex] = 2.4 \times \frac{5}{8} \div 2 \frac{1}{2} \\ = \frac{12}{5 } \times \frac{5}{8} \div \frac{5}{2} \\ = \frac{12}{5} \times \frac{5}{8} \times \frac{2}{5} \\ = \frac{12 \times 5 \times 2}{5 \times 5 \times 8} \\ = \frac{24}{40} \\ = \frac{6}{10} \\ = \frac{3}{5} [/tex]
Jawaban B -
2. Jawaban Chemistry321
Jawabannya :
Mapel. : Matematika
Bab. : Pecahan
Pembahasan;
5) 1 1/2 + 2 2/5
= 3/2 + 12/5
= 15/10 + 24/10
= 39/10
= 3 9/10 → Jwbnya
6) 2,4 × 5/8 : 2 1/2
= 24/10 × 5/8 : 5/2
= 120/80 : 5/2
= 120/80 × 2/5
= 240/400
= 30/50
= 3/5 → Jwbnya
# Maaf Kalo Salah