Hitunglah. 1. (+5) + (-18) + (-5) 2. (-9) – (-8) + (-4) 3. 2 – 7 4. -4 – 5

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kali ini kita akan membahas soal berikut nya…
Hitunglah. 1. (+5) + (-18) + (-5) 2. (-9) – (-8) + (-4) 3. 2 – 7 4. -4 – 5
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