tolong JAWAB pakai cara
Matematika
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Pertanyaan
tolong JAWAB pakai cara
1 Jawaban
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1. Jawaban Chemistry321
Jawabannya:
Mapel. : Matematika
Bab. : Pecahan
Pembahasan:
6.)
5 7/15 × 2/5 : 4/3
→ 82/15 × 2/5 : 4/3
→ 164/75 : 4/3
→ 41/15
→ 2 11/15
7.)
10 12/24 : 2 15/20 × 2/3
→ 252/24 : 55/20 × 2/3
→ 252/24 : 110/60
→ 252/24 × 60/110
→ 15120/2640
→ 378/66
→ 189/33
→ 63/11
→ 5 8/11
8.)
0,75 : 32/48 × 3/6
→ 75/10 : 32/48 × 3/6
→ 75/10 : 96/288
→ 75/10 × 288/96
→ 21600/960
→ 540/24
→ 180/8
→ 45/2
→ 22 1/2
9.)
4 2/15 + 2/6 - 3/5
→ 62/15 + 2/6 - 3/5
→ 124/30 + 10/30 - 18/30
→ 134/30 - 18/30
→ 116/30
→ 58/15
→ 3 13/15
10.)
9/12 × Rp. 78.000
→ Rp. 702000 / 12
→ Rp. 58.500
# Maaf Kalo Salah