Mirelabanlocask
a fost răspuns

2,5+4,3; 3,2+7supra 4+9supra 20​

Răspuns :

Ella4521ask

Răspuns:

2,5+4,3; 3,2+7supra 4+9supra 20

=2,5+4,3:3,2+7/4+9/20

=2,5+43:32+7×5/20+9/20

=2,5+1,34375+(35+9)/20

=3,84375+44/20

=3,84375+11/5

=3,84375+2,5

=6,34375

Ask Alte intrebari