Pertanyaan

18 + 12 18 − 12 + 1 + 6 5 = ...

$\frac{18 - 12}{18 + 12} + \frac{5}{1 + 6} = ...$

Ikuti Tryout SNBT & Menangkan E-Wallet 100rb

Habis dalam

Klaim

N. Rahayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Pembahasan

$fraction numerator square root of 18 minus square root of 12 over denominator square root of 18 plus square root of 12 end fraction plus fraction numerator 5 over denominator 1 plus square root of 6 end fraction equals fraction numerator begin display style 3 square root of 2 minus 2 square root of 3 end style over denominator 3 square root of 2 plus 2 square root of 3 end fraction plus fraction numerator begin display style 5 end style over denominator begin display style 1 plus square root of 6 end style end fraction equals open parentheses fraction numerator begin display style 3 square root of 2 minus 2 square root of 3 end style over denominator 3 square root of 2 plus 2 square root of 3 end fraction. fraction numerator begin display style 3 square root of 2 minus 2 square root of 3 end style over denominator 3 square root of 2 minus 2 square root of 3 end fraction close parentheses plus open parentheses fraction numerator begin display style 5 end style over denominator begin display style 1 plus square root of 6 end style end fraction. fraction numerator begin display style 1 minus square root of 6 end style over denominator begin display style 1 minus square root of 6 end style end fraction close parentheses equals open parentheses fraction numerator 18 minus 12 square root of 6 space plus space 12 over denominator 18 minus 12 end fraction close parentheses plus open parentheses fraction numerator begin display style 5 open parentheses 1 minus square root of 6 close parentheses end style over denominator begin display style 1 minus 6 end style end fraction close parentheses equals open parentheses 5 minus 2 square root of 6 close parentheses plus open parentheses negative 1 plus square root of 6 close parentheses equals 4 minus square root of 6$