Daca 3m=288,calculeaza 411×(m+m+m)

Răspuns :

3m=288

411 x (m+m+m)=

411 x 3m=

411 x 288=

118368

3 m = 288

411 x ( m + m + m )=  118 368

= 411 x 3 m =

= 411 x 288 =

= 118 368