Hitunglah.
KUNCI JAWABAN Kelas 7 Matematika Halaman 54 Kurikulum Merdeka: Mari Kita Periksa – 3: Perkalian dan Pembagian
(1) 18 (-1/6 +7/9) = (18 x (-1/6)) + (18 x 7/9)
= -3 + 14 = 14 – 3 = 11
(2) (-6) × 55 + (-6) × 45 = -6 (55 + 45)
= -6 x 100
= -600






