TOLONG KAKKKK PLISSSS!!
Jawaban:
a.
[tex]\frac{ad + bc}{bd} [/tex]
b.
[tex]\frac{ad - bc}{bd} [/tex]
Penjelasan dengan langkah-langkah:
a.
[tex] \frac{a}{b} + \frac{c}{d} = \frac{ad}{bd} + \frac{bc}{bd} = \frac{ad + bc}{bd} [/tex]
b.
[tex] \frac{a}{b} - \frac{c}{d} = \frac{ad}{bd} - \frac{bc}{bd} = \frac{ad - bc}{bd} [/tex]
[answer.2.content]
