Terlampir …
f(x) = x!!! × 5(x) – 10!!!
f(12) = 12!!! × 5(12) – 10!!!
f(12) = 1.944 × 5(12) – 10!!!
f(12) = 1.944 × 60 – 10!!!
f(12) = 1.944 × 60 – 280
f(12) = 116.640 – 280
f(12) = 116.360
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f(x) = x!!! × 5(x) – 10!!!
f(12) = 116.360
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- x!!! × 5(x) – 10!!!
- 12!!! × 5(12) – ( 10 × 7 × 4 × 1 )
- ( 12 × 9 × 6 × 3 ) × 60 – ( 70 × 4 )
- ( 108 × 18 ) × 60 – 280
- 1.944 × 60 – 280
- 116.640 – 280
- 116.360