1 1.2 Lösning 5a
Från Mathonline
\[ \, 3\,(6-4) + 2\,(5-2) = 3 \cdot (6-4) + 2 \cdot (5-2) = \]
\[ \, = 3 \cdot 2 + 2 \cdot 3 = 6 + 6 = 12 \]
\[ \, 3\,(6-4) + 2\,(5-2) = 3 \cdot (6-4) + 2 \cdot (5-2) = \]
\[ \, = 3 \cdot 2 + 2 \cdot 3 = 6 + 6 = 12 \]