Matematika

Pertanyaan

Saya kelas 6
Ini caranya gimana ya
3/2 + 2/5 - 3/10 :1/9
=???
Tolong dijawab ya

2 Jawaban


  • [tex] \frac{3}{2} + \frac{2}{5} - \frac{3}{10} \div \frac{1}{9} \\ = \frac{15 + 4 - 3}{10} \div \frac{1}{9} \\ = \frac{16}{10} \div \frac{1}{9} \\ = \frac{8}{5} \times 9 \\ = \frac{72}{5} \\ = 14 \frac{2}{5} [/tex]
  • 3/2 + 2/5 - 3/10 : 1/9 = 3/2 + 2/5 - 3/10 x 9/1 = 3/2 + 2/5 - 27/10 = 19/10 - 27/10 = 80/100 : 5 = 16/20 : 4 = 4/5

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