Răspunsuri

2014-05-13T16:17:07+03:00
A*b=b*a        a*(b*c)=(a*b)*c
2014-05-13T16:29:57+03:00
Inmultirea este: comutativa( 4 * 5 = 5 * 4)
asociativa: ( 4 * 3) * 2 = (4 * 2) *3
distributiva: 5 * (3 + 2) = (5 *3) + (5 * 2)
1 5 1