Quiz (+50)
Hasil dari 2/4 + 2/10 - 24/6 adalah ....
Hasil dari 2/4 + 2/10 - 24/6 adalah ....
Jwb :
= 2/4 + 2/10 - 24/6
= 1/2 + 1/5 - 4
= 5/10 + 2/10 - 4
= (5 + 2)/10 - 4
= 7/10 - 4
= 7/10 - 4/1
= 7/10 - 40/10
= (7 - 40)/10
= -33/10
= - 3 3/10
Jawaban:
Penjelasan dengan langkah-langkah:
Hasil dari[tex] \frac{2}{4} + \frac{2}{10} - \frac{24}{6} [/tex]adalah ...
Penyelesaian :
[tex] \frac{2}{4} + \frac{2}{10} - \frac{24}{6} \\ [/tex]
[tex] = ( \frac{2 \times 15}{4 \times 15} ) + ( \frac{2 \times 6}{10 \times 6} ) - ( \frac{24 \times 10}{6 \times 10} ) \\ [/tex]
[tex] = \frac{30}{60} + \frac{12}{60} - \frac{240}{60} \\ [/tex]
[tex] = \frac{30 + 12 - 240}{60} \\ [/tex]
[tex] = \frac{42 - 240}{60} \\ [/tex]
[tex] = \boxed{ \red{- \frac{198}{60} }}[/tex]