Tentukan hasil dari =7,5 – 25% + ​

Penjelasan dengan langkah-langkah:

7,5 – 25% + 1 2/5

= 75/10 – 25/100 + 7/5

= 750/100 – 25/100 + 140/100

= 865/100

= 8 65/100

= 8 13/20 ✔

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Jawaban : 25%

Penjelasan dengan langkah – langkah :

7,5 = 75/10

25% = 25/100

1 2/5 = 7/5

A. 7,5 – 25% + 1 2/5

= 75/10 – 25/100 + 7/5

= …/… – …/…

= …/100 – …/100

= 750/100 – 250/100

= 500/100

B. 500/100 + 7/5

= …/… +…/…

= …/100 + …/100

= 5/100 + 20/100

= 25/100

= 25%