Sorina2019ask
a fost răspuns

Ex 7 punct c plss
MULTUMESC!

Ex 7 Punct C Plss MULTUMESC class=

Răspuns :

GabiCostacheask
axb+2xaxc-axd
axb+axc+axc-axd
ax(b+c)+ax(c-d)
4/9x15/8+4/9x9/20
4x15/9x8simplificat cu4 +4x9/9x20simplificat cu 9
1x15/9x2+4x1/1x20
15/18simplificat cu3. +4/20simplificat cu 4
5/6amplificat cu 5. +1/5amplificat cu 6
25/30+6/30
31/30