Question

am nevoie am doar o zi trg.. dau coroana am nevoie de ex 10. D e și f fără 9​

Answer 1

Răspuns:

10. a) (1/2+3/4+5/6)+(1/2+1/4+1/6)

=(6+9+10/12)+(6+3+2/12)

=25/12+11/12= 36/12= 3

b) (3/2+7/5+5/9)+(3/2+8/5+22/9)

=(135+126+50/90)+(135+144+220/90)

=311/90+499/90

=810/90=9