Penjelasan dengan langkah-langkah:
3.
1.824 ÷ (-6) = - 304
12 × 8 = 96
- 1218 - 304 + 96 = -1426 (C) ✓
4.
4.000 × 27 = 108.000
sisa = 9.500
108.000 - 9.500 = 98.500
98.500 ÷ 25 = 3.940 ( A) ✓
5.
Luas = s²
s = ✓L
s = ✓196 = 14cm
V = s³
= 14³ = 2.744 (C) ✓
6.
faktor 32 = 2⁵
faktor 48 = 2⁴ × 3
faktor 84 = 2² × 3 × 7
KPK = 2⁵ × 3 × 7 (D)✓
7.
faktor 42 = 2 × 3 × 7
faktor 63 = 3² × 7
faktor 81 = 3⁴
KPK = 2 × 3⁴ × 7 = 1.134 (A)✓
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Penjelasan dengan langkah-langkah:
3.
1.824 ÷ (-6) = - 304
12 × 8 = 96
- 1218 - 304 + 96 = -1426 (C) ✓
4.
4.000 × 27 = 108.000
sisa = 9.500
108.000 - 9.500 = 98.500
98.500 ÷ 25 = 3.940 ( A) ✓
5.
Luas = s²
s = ✓L
s = ✓196 = 14cm
V = s³
= 14³ = 2.744 (C) ✓
6.
faktor 32 = 2⁵
faktor 48 = 2⁴ × 3
faktor 84 = 2² × 3 × 7
KPK = 2⁵ × 3 × 7 (D)✓
7.
faktor 42 = 2 × 3 × 7
faktor 63 = 3² × 7
faktor 81 = 3⁴
KPK = 2 × 3⁴ × 7 = 1.134 (A)✓