7 per 3 bagi 1 — 4 per 7 bagi 2

By Admin ReiPosted on October 29, 2022

7 per 3 bagi 1 — 4 per 7 bagi 2

Jawaban:

$frac{7}{3} div 1 - frac{4}{7} div 2 \ = frac{7}{3} - frac{4}{7} times frac{1}{2} \ = frac{7}{3} - frac{2}{7} \ = frac{49 - 6}{21} \ = frac{43}{21} \ = 2 frac{1}{21}$