Page 15 - emodul
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B. PENJUMLAHAN DAN PENGURANGAN BILANGAN
BULAT
Berlaku :
1.
2.
3.
4.
Contoh :
1. 4 + 3 = 7
2. 6 – 4 = 6 + (-4) = 2
3. -3 + (-2) = - (3+2) = - 5
4. 9 – (-5) = 9 + 5 = 14
