Bantuu kakak 1 soal tpi pke cra​

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Bantuu kakak 1 soal tpi pke cra​

Bantuu kakak 1 soal tpi pke cra​

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= 16² – 6² + 13²

= (16 × 16) – (6 × 6) + (13 × 13)

= 256 – 36 + 169

= 220 + 169

= 389 (B)

Penjelasan dengan langkah-langkah:

  • 16^2 – 6^2 + 13^2

= 16^2 – 6^2 + 13^2

= (16 × 16) – (6 × 6) + 13^2

= 256 – 36 + (13 × 13)

= 220 + 169

= 389

b