2 . -2,-1,0 dan 1 (b)
3. pembagian (a)
4. ((-85)÷5)×(-35÷(-5)) = -17 × 7 = -119 (a)
5. ((32-5)×8)÷k = 24
(27×8) ÷ k = 24
k = 216÷24 = 9 (c)
6. 42 = 2×3×7
2 + 3 + 7 = 12 (d)
7. 24 = 2³×3
36 = 2²×3²
96 = 2^5×3
kpk = 2^5 × 3² = 288
fpb = 2² × 3 = 12
(b)
8. 60 = 2²×3×5
100 = 2²×5²
fpb = 2² × 5 = 20 (b)
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2 . -2,-1,0 dan 1 (b)
3. pembagian (a)
4. ((-85)÷5)×(-35÷(-5)) = -17 × 7 = -119 (a)
5. ((32-5)×8)÷k = 24
(27×8) ÷ k = 24
k = 216÷24 = 9 (c)
6. 42 = 2×3×7
2 + 3 + 7 = 12 (d)
7. 24 = 2³×3
36 = 2²×3²
96 = 2^5×3
kpk = 2^5 × 3² = 288
fpb = 2² × 3 = 12
(b)
8. 60 = 2²×3×5
100 = 2²×5²
fpb = 2² × 5 = 20 (b)