Jawaban:
C. -57
Penjelasan:
a$b = b(a - b) - 3
Maka:
3 $ (2 $ (-1))
= 3 $ (-1(2 - (-1)) - 3)
= 3 $ (-1(2 + 1) - 3)
= 3 $ (-1(3) - 3)
= 3 $ (-3 - 3)
= 3 $ (-6)
= -6(3 - (-6)) - 3
= -6(9) - 3
= -54 - 3
= -57
Jawabannya C.
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Jawaban:
C. -57
Penjelasan:
a$b = b(a - b) - 3
Maka:
3 $ (2 $ (-1))
= 3 $ (-1(2 - (-1)) - 3)
= 3 $ (-1(2 + 1) - 3)
= 3 $ (-1(3) - 3)
= 3 $ (-3 - 3)
= 3 $ (-6)
= -6(3 - (-6)) - 3
= -6(9) - 3
= -54 - 3
= -57
Jawabannya C.