
Persentasi Bilangan
Presentation
•
Mathematics
•
8th Grade
•
Hard
I Gunarta
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FREE Resource
5 Slides • 0 Questions
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By I Gunarta
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PENGERTIAN BILANGAN
Bilngan adalah kumpulan angka angka yang memiliki nilai contohnya:
Bilangan asli : 1, 2, 3,....
Bilangan cacah : 0, 1, 2, 3,...
Bilangan positif : 1, 2, 3,...
Bilangan negatif : -1, -2,-3,...
3
BENTUK PENJUMLAHAN BILANGAN BULAT
Penjumlahan bilangan positif: 3 + 15 = 18
Penjumlahan bilangan negatif : -3 + (-12) = -15
Penjumlahan bilangan positif dan negatif : 15 + (-12) = 3
4
BENTUK PENGURANGAN BILANGAN
Pengurangan bilangan positif
15-3 = 12
Pengurangan bilangan negatif
(-15) - (-12) = 3
Pengurangan bilangan positif dan bilngan negatif
19 -(-3) = 22
5
SEKIAN
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