ajutorrrrrr urgent tot ex 4 .... dau viroana

Ajutorrrrrr Urgent Tot Ex 4 Dau Viroana class=

Răspuns :

b)18x11+18x425=18(11+425)=18x436
c)327x76-327x19+327x5-327x61=327(76-19+5-61)=327x1
d)31x24-19x24+3x24=24(31-19+3)=24x15
e)207x41+207x19+207x5-207x62=207(41+19+5-62)=207x3