Page 8 - BILANGAN BULAT Part 1
P. 8
Sifat 3 : Distributif
1. Perkalian terhadap Penjumlahan
a x (b + c) = (a x b) + (a x c)
Contoh: 5 x (7 + 9) = (5 x 7) + (5 x 9)
5 x 16 = 35 + 45
80 = 80
2. Perkalian terhadap Pengurangan
a x (b - c) = (a x b) - (a x c)
Contoh: 5 x (9 - 3) = (5 x 9) - (5 x 3)
5 x 6 = 45 + 15
30 = 30
