Matematika

Pertanyaan

pakai cara ya 15+(-8)×5:30-(24-30)

2 Jawaban


  • [tex]15 + ( - 8) \times 5 \div 30 - (24 - 30) \\ = 15 + ( - 40) \div 30 - ( - 6) \\ = 15 + ( - \frac{4}{3} ) - ( - 6) \\ \\ = 15 - \frac{4}{3} + 6 \\ \\ = \frac{45}{3} - \frac{4}{3} + \frac{18}{3} \\ \\ = \frac{45 - 4 + 18}{3} \\ \\ = \frac{59}{3} \\ \\ = 19 \frac{2}{3} [/tex]
    Keterangan :
    Kurung Kali bagi dikerjakan lebih dahulu.
  • -6 - 30 =36 x 5 = 180 + 15 = 195 + (-8) = 187

Pertanyaan Lainnya