Jawabanmu

2014-08-19T18:20:22+07:00
Ya. contoh:
2x3=3x2 (komutatif)
ya. contoh:
2x(1x3)=(2x1)x3 (asosiatif)
ya. contoh:
1x(3-2)=1x3-1-2 (distributif)
2014-08-19T18:24:07+07:00
Komutatif => 4×5 = 4×5
20 = 20
asosiatif => 2×(6×4) = (2×6)×4
2× 24 = 12 × 4
48 = 48
distributif => 2×(8+10) = 36
(2×8) + (2×10)
16 + 20 = 36