Identitas Diri
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Transcript of Identitas Diri
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Identitas Diri
Tempat\Tanggal Lahir: Sumenep, 20-4-55
Pendidikan: Unesa dan
Curtin University of Technology, Perth, WA
Pengalaman Kerja:
Guru SMA dan Instruktur PKG Matematika di Kupang
Fadjar Shadiq, M.App.Sc
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Mathematics is the queen of science and Arithmetic
is the queen of Mathematics
Matematika adalah ratu bagi Ilmu Pengetahuan dan Aritmetika adalah ratu bagi Matematika
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Alternatif 1
Penjumlahan & Pengurangan
Bilangan Bulat
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10-1 2-2 3-3 4-4 5-5
Hitung:
2 + 3; 2 + (–3); –2 + 3; –2 + (–3)
2 – 3; 2 – (– 3); – 2 – 3; –2 – (–3)
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Hitung 2 + 3
2
3
Jadi, 2 + 3 = 5
10-1 2-2 3-3 4-4 5-5
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Hitung 2 + (–3)
2
– 3
Jadi, 2 + (– 3) = –1
10-1 2-2 3-3 4-4 5-5
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Hitung –2 + 3
–2
3
Jadi, – 2 + 3 = 1
10-1 2-2 3-3 4-4 5-5
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Hitung –2 + (– 3)
– 2
– 3
Jadi, – 2 + (– 3) = – 5
10-1 2-2 3-3 4-4 5-5