Q. (habisin poin)1.) 1³ + 2³ = …?2.) 90³ = …?​

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Q. (habisin poin)1.) 1³ + 2³ = …?2.) 90³ = …?​

Penjelasan dengan langkah-langkah:

1³ + 2³

= ( 1 × 1 × 1 ) + ( 2 × 2 × 2 )

= ( 1 × 1 ) + ( 4 × 2 )

= 1 + 8

= 9

– – – – – – – – – – – – – – – – – – – – – – – – – – –

90³

= 90 × 90 × 90

= 8.100 × 90

= 729.000

– – – – – – – – – – – – – – – – – – – – – – – – – – –

  • ❐ Mata Pelajaran : Matematika
  • ❐ Kelas : 9
  • ❐ Materi : Bilangan Berpangkat
  • ❐ Kode Kategori : 9.2.1
  • ❐ Kata Kunci : menyelesaikan perpangkatan

Penjelasan dengan langkah-langkah:

1.) 1³ + 2³

= ( 1 × 1 × 1 ) + ( 2 × 2 × 2 )

= ( 1 × 1 ) + ( 4 × 2 )

= 1 + 8

= 9

________________

2.) 90³

= 90 × 90 × 90

= 8.100 × 90

= 729.000

Gambar Jawaban