Matematika

Pertanyaan

84 per 5 + 23 per 4 kali 4 per 5 =

2 Jawaban


  • [tex] \frac{84}{5} + \frac{23}{4} \times \frac{4}{5} \\ = \frac{84}{5} + \frac{23}{1} \times \frac{1}{5} \\ = \frac{84}{5} + \frac{23}{5} \\ = \frac{107}{5} = 21 \frac{2}{5} [/tex]
  • 85/5 + 23/4 = 340/20 + 115/20 = 455/20 ×4/5 = 1820/100 = 182/10 = 18 dua per sepuluh

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