1.(-7)²+(-32):8=2.6³-13²=3.5×4³+(9)²=ngitung nya pakai cara, tolong bantu ya..mksh
Penjelasan dengan langkah-langkah:
1. (-7)² + (-32) ÷ 8
= (-7 × -7) + (-32) ÷ 8
= 49 – 32 ÷ 8
= 45
2. 6³ – 13²
= (6 × 6 × 6) – 13(13)
= 216 – 169
= 47
3. 5 × 4³ + (9)²
= 5 × 64 + 81
= 401
Jawab:
Jawaban dan langkah-langkahnya dibawah.
Penjelasan dengan langkah-langkah:
1. (-7)² + (-32) ÷ 8 =
= ((-7) × (-7)) + ((-32) ÷ 8)
= 49 + (-4)
= 49 – 4
= 45
2. 6³ – 13² =
= (6 × 6 × 6) – (13 × 13)
= (36 × 6) – 169
= 216 – 169
= 47
3. 5 × 4³ + 9² =
= (5 × (4 × 4 × 4)) + (9 × 9)
= (5 × (16 × 4)) + 81
= (5 × 64) + 81
= 320 + 81
= 401