1001 Great Ideas for Teaching and Raising Children with Autism or Asperger's

1001 Great Ideas for Teaching and Raising Children with Autism or Asperger's

Matematika Sekolah Dasar bantu jawab kak pake cara​

bantu jawab kak pake cara​

Jawaban:

22. A. 100 cm

23. B. 1 dan 3

Penjelasan dengan langkah-langkah:

22. 25-20 = 5

[tex]25 +21 + 12 + \sqrt{ {5}^{2} + {12}^{2} } + \sqrt{ {21}^{2} + {20}^{2} } [/tex]

[tex] = 58 + \sqrt{25 + 144} + \sqrt{400 + 441} [/tex]

[tex] = 58 + \sqrt{169} + \sqrt{841} \\ = 58 + 13 + 29 = 100 \: cm[/tex]

JADIKAN JAWABAN TERCERDAS

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