QUIS85+859!Wifi nya ngajak ribut_-
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» Penyelesaian
= 85 + 85
= ( 80 + 80 ) + ( 5 + 5 )
= 160 + 10
= 170
–––––
= 9!
= 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 72 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 504 × 6 × 5 × 4 × 3 × 2 × 1
= 3.024 × 5 × 4 × 3 × 2 × 1
= 15.120 × 4 × 3 × 2 × 1
= 60.480 × 3 × 2 × 1
= 181.440 × 2 × 1
= 362.880 × 1
= 362.880 ☑
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»Operasi bilangan bulat & Faktorial
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Pembahasan :
85 + 85 = 170
9! =
= (9 × 8) × 7 × 6 × 5 × 4 × 3 × 2 × 1
= (72 × 7) × 6 × 5 × 4 × 3 × 2 × 1
= (504 × 6) × 5 × 4 × 3 × 2 × 1
= (3.024 × 5) × 4 × 3 × 2 × 1
= (15.120 × 4) × 3 × 2 × 1
= (60.480 × 3) × 2 × 1
= (181.440 × 2) × 1
= (362.880 × 1)
= 362.880
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Detail Jawaban :
- Mapel : Matematika
- Kelas : 5 SD
- Materi : Bab 1 – Operasi hitung bilangan bulat
- Kode soal : 2
- Kode kategorisasi : 5.2.1
- Kata kunci : Hasil dari 85 + 85
- Mapel : Matematika
- Kelas : 12 SMA
- Materi : Bab 7 – Kaidah Pencacahan
- Kode Soal : 2
- Kode kategorisasi : 12.2.7
- Kata Kunci : Hasil dari 9!