Pertanyaan

0 , 85 + ( − 1 8 7 ) + 75% = ....

$0, 85 + (- 1 \frac{7}{8}) + 75% =$ ....

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Klaim

N. Ayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Padang

Jawaban terverifikasi

Pembahasan

$begin mathsize 14px style 0 , 85 plus open parentheses negative sign 1 7 over 8 close parentheses plus 75 italic percent sign equals 85 over 100 minus sign fraction numerator 8 cross times 1 plus 7 over denominator 8 end fraction plus 75 over 100 equals 85 over 100 minus sign 15 over 8 plus 75 over 100 equals open parentheses 85 over 100 cross times 2 over 2 close parentheses minus sign open parentheses 15 over 8 cross times 25 over 25 close parentheses plus open parentheses 75 over 100 cross times 2 over 2 close parentheses equals 170 over 200 minus sign 375 over 200 plus 150 over 200 equals fraction numerator 170 minus sign 375 plus 150 over denominator 200 end fraction equals fraction numerator negative sign 205 plus 150 over denominator 200 end fraction equals minus sign 55 over 200 equals minus sign fraction numerator 55 division sign 5 over denominator 200 division sign 5 end fraction equals minus sign 11 over 40 end style$