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E Ink (electrophoretic ink) is a specific proprietary type of electronic paper manufactured by E Ink Corporation, founded in 1997 based on research started at the MIT Media Lab.
E Ink (electrophoretic ink) is a specific proprietary type of electronic paper manufactured by E Ink Corporation, founded in 1997 based on research started at the MIT Media Lab.
Dokumen ini berisi 90 soal latihan matematika SMP beserta pembahasannya. Soal-soal tersebut meliputi operasi hitung aljabar seperti penjumlahan, pengurangan, perkalian, dan pembagian bilangan aljabar serta soal bentukan sederhana ekspresi aljabar.
Dokumen tersebut berisi 70 soal tentang operasi himpunan seperti union, intersection, komplemen, dan hitung jumlah elemen himpunan. Soal-soal tersebut mencakup konsep-konsep dasar teori himpunan seperti operasi biner antar himpunan, hubungan antara himpunan dan komplemennya, serta perhitungan jumlah elemen berdasarkan informasi yang diketahui.
Dokumen berisi 50 soal matematika tentang konsep-konsep ekonomi seperti persentase, diskon, bunga bank, keuntungan, dan harga pokok produksi. Soal-soal tersebut diberikan penjelasan dan pembelajaran untuk meningkatkan pemahaman konsep-konsep ekonomi.
Dokumen berisi ringkasan 40 soal matematika tentang konsep-konsep seperti KPK, faktor prima, bilangan kelipatan, akar kuadrat, dan operasi aljabar. Setiap soal dijelaskan secara singkat untuk membantu pemahaman konsep-konsep tersebut.
Dokumen tersebut berisi penjelasan dan pembahasan soal-soal matematika tentang bangun ruang datar dan bangun ruang, seperti balok, kubus, prisma, kerucut, limas, dan tabung. Termasuk rumus-rumus untuk menghitung luas permukaan dan volume bangun ruang tersebut.
Dokumen tersebut berisi penjelasan dan pembahasan soal-soal matematika tentang konsep garis lurus, fungsi kuadrat, dan titik balik grafik fungsi. Diberikan 140 soal yang mencakup berbagai aspek terkait topik tersebut beserta penyelesaiannya secara rinci.
2. SOAL NO: 11
Perbandingan 60 ons dengan 8 kuintal adalah…
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3. SOAL NO: 12
Jika perbandingan antara sebuah sudut dengan pelurusnya
adalah 3 : 5 maka selisih kedua sudut tersebut adalah...
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4. SOAL NO: 13
Sebuah pohon dilihat pada jarak 20 m dari pangkal pohon
membentuk sudut elevasi 45 °. Jika dibuat sketsa gambar
skala 1 cm mewakili 2 m, maka jarak pohon digambar =…cm.
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5. SOAL NO: 14
Sebatang besi bersandar pada tembok dengan sudut elevasi 30 °
terhadap tanah. Jika panjang besi 10 m, maka tinggi tembok adalah…m
PEMBAHASAN
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6. SOAL NO: 15
Tinggi BC pada gambar di samping adalah…
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A B
4
F
C
D E
20
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7. SOAL NO: 16
Sebuah bus untuk menempuh jarak 620 km menghabiskan 31 liter solar. Jika
bus itu harus menghabiskan 52 liter solar, maka jarak yang dapat ditempuh =
…km
PEMBAHASAN
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8. SOAL NO: 17
Perbandingan antara umur Bowo dengan Joko sekarang 2 : 3, Jika umur Joko 3
th yang lalu 12 th, maka 5 tahun yang lalu umur Bowo = … th
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9. SOAL NO: 18
Pembangunan sebuah TOWER dilaksanakan oleh 84 pekerja rencana
selesai 54 hari Setelah 45 hari pekerjaan terhenti sementara waktu dan
dilanjutkan setelah 6 hari. Agar pembangunan itu selesai sesuai jadwal
semula maka diperlukan tambahan pekerja ...........................
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10. SOAL NO: 19
Sebuah bus berangkat dari A pukul 20.00 wib tiba di B pukul 04.00 wib
hari berikutnya Jika jarak A ke B 500 km, kecepatan rata-rata bus =…
km/jam .
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11. SOAL NO: 20
Jarak kota P ke kota Q 110 km. Dengan kendaraan berkecepatan 50
km/jam Pak Dafit berangkat dari kota P pukul 07.00 menuju ke Q. Pak
Dafit tiba dikota Q pukul….
PEMBAHASAN
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