Q.
soal :
3!! + 10! × 42!! =
note : uraaaaaa
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soal :
3!! + 10! × 42!! =
note : uraaaaaa
Diketahui :
3!!
= 3 × 1
= 3
10!
= 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 3.628.800
42!!
= 42 × 40 × 38 × 36 × 34 × 32 × 30 × 28 × 26 × 24 × 22 × 20 × 18 × 16 × 14 × 12 × 10 × 8 × 6 × 4 × 2
= 107.145.471.557.284.795.514.880.000
Ditanya :
3!! + 10! × 42!! = ...?
penyelesaian :
3!! + 10! × 42!!
= 3 + 3.628.800 × 107.145.471.557.284.795.514.880.000
= 3 + 388.809.487.187.075.065.964.396.544.000.000
= 388.809.487.187.075.065.964.396.544.000.003
Keterangan :
→ jadi jawabannya adalah 388.809.487.187.075.065.964.396.544.000.003
