Penjelasan dengan langkah-langkah:
Back to elementary School
1. Lambang bilangan romawi untuk 49 adalah
= 40 + 9
= (50 – 10) + (10 – 1)
= XL + IX
2. Hasil dari 18 : (-2)
= 18 × (–½)
= – 18
2
3. Hasil dari -8 + (-8)
= –8 × 2
= XLIX
= 18 ÷ (-2)
= 18 ÷ 2
= -9
= -8 + (-8)
= 8 + 8
= -16
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Penjelasan dengan langkah-langkah:
Back to elementary School
1. Lambang bilangan romawi untuk 49 adalah
= 40 + 9
= (50 – 10) + (10 – 1)
= XL + IX
= XLIX ✔
2. Hasil dari 18 : (-2)
= 18 × (–½)
= – 18
2
= – 9 ✔
3. Hasil dari -8 + (-8)
= –8 × 2
= – 16 ✔
Penjelasan dengan langkah-langkah:
= XLIX
= 18 ÷ (-2)
= 18 ÷ 2
= -9
= -8 + (-8)
= 8 + 8
= -16