hasil dari 2 1/2×20%÷2,5 =

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Jawaban :
2 1/2 × 20% ÷ 2,5
= 5/2 × 20/100 × 10/25
= 1000/5000
= 1/5
[tex] [/tex]
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≡ penyelesaian :

⇒2½ × 20% ÷ 2,5

[tex] = \frac{5}{2} \times \frac{20}{100} \div \frac{25}{10} \\ \\ = \frac{10}{20} \times \frac{10}{25} \\ \\ = \frac{1}{2} \times \frac{2}{5} \\ \\ = \frac{2}{10} = \frac{1}{5} [/tex]