Kunci Jawaban Matematika Kelas 8 Halaman 11 Kurikulum Merdeka SMP Semester 1 Perkalian Suku Tunggal

2. (-6x) x 3y

= (-6) x X ×3 x y

= (-6) x 3 × x x y

= -18 xy

3. (-x) x (-7y)

= 7xy

4. 0,4x x (-5y)

= 0,4 × x × (-5) × y

= 0,4 × (-5) × x × y

= -2xy