Question

2 pangkat negatif 1 dikali 3 pangkat negatif 1 ditambah 4 pangkat negatif 1

Answer 1

(2^-1*3^-1)+4^-1
=((2*3)^-1)+4^-1
=6^-1+4^-1
=1/6+1/4
=2+3
  12
=5/12

Answer 2

2 ^- 1 × 3 ^- 1 + 4 ^-1 =

1/2^1 × 1/3^1 - 1/4^1 =
1/2 × 1/3 - 1/4 =
1/6 -1/4 =
4/24 - 6/24 =
- 2/24 =
-1/12

semiga membantu. maaf kalau salah