(3+3^ -1 )^ -1 + 3+3^ 0 +3^ -1 3^ -3 +3^ -2 +3^ -1 =…..​

Jawab:

(3+3-¹ )-¹+ 3+3⁰ +3^¹ + 3-³ +3-² +3-¹

(3⅓)-¹ + 3 + 1 + 3 + 1/27 + 1/9 + 1/3

3/10 + 7 + 12/27

7 + [ 3 x 27 + 12 x 10/270 ]

7 + [ 201/270 ]

7 67/90 atau 7,444

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