Jika 7 per 10 ditambah 31per4 dikurangi 1 per 4

By Admin ReiPosted on December 4, 2022

Jika 7 per 10 ditambah 31per4 dikurangi 1 per 4

$frac{7}{10} + frac{31}{4} - frac{1}{4} = frac{7}{10} + frac{30}{4} \ = frac{14}{20} + frac{150}{20} = frac{190}{20} = 9 frac{10}{20} = 9 frac{1}{2}$