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ARITMATIKA SOSIAL 2
1. RABAT (DISKON)
Rumus :
Diskon =
๐ต๐‘’๐‘ ๐‘Ž๐‘Ÿ ๐‘ƒ๐‘œ๐‘ก๐‘œ๐‘›๐‘”๐‘Ž๐‘›
๐ป๐‘Ž๐‘Ÿ๐‘”๐‘Ž ๐ฝ๐‘ข๐‘Ž๐‘™
๐‘ฅ 100
Uang yang harus dibayar setelah diskon =
100โˆ’๐‘ƒ๐‘’๐‘Ÿ๐‘ ๐‘’๐‘›๐‘ก๐‘Ž๐‘ ๐‘’ ๐ท๐‘–๐‘ ๐‘˜๐‘œ๐‘›
100
๐‘ฅ ๐ป๐‘Ž๐‘Ÿ๐‘”๐‘Ž ๐ฝ๐‘ข๐‘Ž๐‘™
CONTOH DISKON :
Toko A memberikan diskon 20%. Di toko A Lina membeli celana panjang dengan
harga Rp 160.000 dan satu kaos dengan harga Rp 60.000. Jumlah uang yang harus
dibayarkan Lina adalahโ€ฆ
PEMBAHASAN :
Uang yang harus dibayar setelah diskon =
100โˆ’๐‘ƒ๐‘’๐‘Ÿ๐‘ ๐‘’๐‘›๐‘ก๐‘Ž๐‘ ๐‘’ ๐ท๐‘–๐‘ ๐‘˜๐‘œ๐‘›
100
๐‘ฅ ๐ป๐‘Ž๐‘Ÿ๐‘”๐‘Ž ๐ฝ๐‘ข๐‘Ž๐‘™
Uang yang harus dibayar =
100โˆ’20
100
๐‘ฅ (160.000 + 60.000) =
80
100
๐‘‹ 220.000 =
176.000
2. TARA, NETO, DAN BRUTO
Tara adalah berat dari suatu tempat barang.
Neto adalah berat bersih suatu barang.
Bruto adalah berat kotor suatu barang
Rumus :
Bruto = Neto + Tara
Bruto =
100
100โˆ’๐‘ƒ๐‘’๐‘Ÿ๐‘ ๐‘’๐‘›๐‘ก๐‘Ž๐‘ ๐‘’ ๐‘‡๐‘Ž๐‘Ÿ๐‘Ž
๐‘ฅ ๐‘๐‘’๐‘ก๐‘œ
Tara = Persentase tara x Bruto
Neto = Bruto โ€“ Tara
Neto =
100 โˆ’๐‘ƒ๐‘’๐‘Ÿ๐‘ ๐‘’๐‘›๐‘ก๐‘Ž๐‘ ๐‘’ ๐‘‡๐‘Ž๐‘Ÿ๐‘Ž
100
๐‘ฅ ๐ต๐‘Ÿ๐‘ข๐‘ก๐‘œ
CONTOH TARA, NETO, DAN BRUTO :
Pada sebuah karung beras dan berisi penuh dengan beras tertera neto 49 kg dan tara
2%, maka berat kotornya adalahโ€ฆ
PEMBAHASAN :
Bruto =
100
100โˆ’๐‘ƒ๐‘’๐‘Ÿ๐‘ ๐‘’๐‘›๐‘ก๐‘Ž๐‘ ๐‘’ ๐‘‡๐‘Ž๐‘Ÿ๐‘Ž
๐‘ฅ ๐‘๐‘’๐‘ก๐‘œ
Bruto =
100
100โˆ’2
๐‘ฅ 49 =
100
98
๐‘‹ 49 = 50 ๐พ๐‘”
3. PAJAK
Rumus :
a. Pajak penghasilan (PPH)
PPH = Persentase Pajak x besarnya penghasilan kena pajak
Penghasilan = penghasilan awal โ€“ PPH
b. Pajak Pertambahan Nilai (PPN)
PPN = Persentase pajak x harga awal barang
Harga barang = harga awal + PPN
CONTOH PAJAK :
Gaji seseorang kena pajak adalah Rp 1.200.000 dan besarnya pajak penghasilan
10%. Jika ahmad adalah seorang karyawan yang mendapatkan gaji tiap bulannya
Rp 1.700.000, maka besar penghasilan akhir yang diterimanya adalahโ€ฆ
PEMBAHASAN :
PPH = Persentase Pajak x besarnya penghasilan kena pajak
Pph =
10
100
๐‘ฅ 1.200.000 = 120.000
Penghasilan = penghasilan awal โ€“ PPH
Penghasilan = 1.700.000 โ€“ 120.000 โ€“ 1.580.000

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7 aritmatika sosial 2

  • 1. ARITMATIKA SOSIAL 2 1. RABAT (DISKON) Rumus : Diskon = ๐ต๐‘’๐‘ ๐‘Ž๐‘Ÿ ๐‘ƒ๐‘œ๐‘ก๐‘œ๐‘›๐‘”๐‘Ž๐‘› ๐ป๐‘Ž๐‘Ÿ๐‘”๐‘Ž ๐ฝ๐‘ข๐‘Ž๐‘™ ๐‘ฅ 100 Uang yang harus dibayar setelah diskon = 100โˆ’๐‘ƒ๐‘’๐‘Ÿ๐‘ ๐‘’๐‘›๐‘ก๐‘Ž๐‘ ๐‘’ ๐ท๐‘–๐‘ ๐‘˜๐‘œ๐‘› 100 ๐‘ฅ ๐ป๐‘Ž๐‘Ÿ๐‘”๐‘Ž ๐ฝ๐‘ข๐‘Ž๐‘™ CONTOH DISKON : Toko A memberikan diskon 20%. Di toko A Lina membeli celana panjang dengan harga Rp 160.000 dan satu kaos dengan harga Rp 60.000. Jumlah uang yang harus dibayarkan Lina adalahโ€ฆ PEMBAHASAN : Uang yang harus dibayar setelah diskon = 100โˆ’๐‘ƒ๐‘’๐‘Ÿ๐‘ ๐‘’๐‘›๐‘ก๐‘Ž๐‘ ๐‘’ ๐ท๐‘–๐‘ ๐‘˜๐‘œ๐‘› 100 ๐‘ฅ ๐ป๐‘Ž๐‘Ÿ๐‘”๐‘Ž ๐ฝ๐‘ข๐‘Ž๐‘™ Uang yang harus dibayar = 100โˆ’20 100 ๐‘ฅ (160.000 + 60.000) = 80 100 ๐‘‹ 220.000 = 176.000 2. TARA, NETO, DAN BRUTO Tara adalah berat dari suatu tempat barang. Neto adalah berat bersih suatu barang. Bruto adalah berat kotor suatu barang Rumus : Bruto = Neto + Tara Bruto = 100 100โˆ’๐‘ƒ๐‘’๐‘Ÿ๐‘ ๐‘’๐‘›๐‘ก๐‘Ž๐‘ ๐‘’ ๐‘‡๐‘Ž๐‘Ÿ๐‘Ž ๐‘ฅ ๐‘๐‘’๐‘ก๐‘œ Tara = Persentase tara x Bruto Neto = Bruto โ€“ Tara Neto = 100 โˆ’๐‘ƒ๐‘’๐‘Ÿ๐‘ ๐‘’๐‘›๐‘ก๐‘Ž๐‘ ๐‘’ ๐‘‡๐‘Ž๐‘Ÿ๐‘Ž 100 ๐‘ฅ ๐ต๐‘Ÿ๐‘ข๐‘ก๐‘œ CONTOH TARA, NETO, DAN BRUTO : Pada sebuah karung beras dan berisi penuh dengan beras tertera neto 49 kg dan tara 2%, maka berat kotornya adalahโ€ฆ PEMBAHASAN : Bruto = 100 100โˆ’๐‘ƒ๐‘’๐‘Ÿ๐‘ ๐‘’๐‘›๐‘ก๐‘Ž๐‘ ๐‘’ ๐‘‡๐‘Ž๐‘Ÿ๐‘Ž ๐‘ฅ ๐‘๐‘’๐‘ก๐‘œ
  • 2. Bruto = 100 100โˆ’2 ๐‘ฅ 49 = 100 98 ๐‘‹ 49 = 50 ๐พ๐‘” 3. PAJAK Rumus : a. Pajak penghasilan (PPH) PPH = Persentase Pajak x besarnya penghasilan kena pajak Penghasilan = penghasilan awal โ€“ PPH b. Pajak Pertambahan Nilai (PPN) PPN = Persentase pajak x harga awal barang Harga barang = harga awal + PPN CONTOH PAJAK : Gaji seseorang kena pajak adalah Rp 1.200.000 dan besarnya pajak penghasilan 10%. Jika ahmad adalah seorang karyawan yang mendapatkan gaji tiap bulannya Rp 1.700.000, maka besar penghasilan akhir yang diterimanya adalahโ€ฆ PEMBAHASAN : PPH = Persentase Pajak x besarnya penghasilan kena pajak Pph = 10 100 ๐‘ฅ 1.200.000 = 120.000 Penghasilan = penghasilan awal โ€“ PPH Penghasilan = 1.700.000 โ€“ 120.000 โ€“ 1.580.000