Page 10 - BA MAT BIL BULAT 1 FLIP BOOK

DISTRIBUTIF/PENYEBARAN

a × (b + c) = (a × b) + (a × c)

a × (b − c) = (a × b) − (a × c)

Contoh:

1. 12 × (6 + 14) = (12 × 6) + (12 × 14)
= 72 +168
= 240

2. 15 X (30 -5 ) = (15 × 30) − (15 × 5)
= 450 – 75

= 375

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