(1)1) 2/5*8/9=40*18/45=16
5/6*8/9=45*48/54=40
3/4*8/9=27*32/36=24
1/7*8/9=9*56/63=8
8/9*8/9=8*8/9=7
5/12*8/9=45*96/108=40
3/11*8/9=27*88/99=24
2)2/5*2/5=2*2/5=4/5
5/6*2/5=30*12/30=12
3/4*2/5=15*8/20=6
1/7*2/5=5*14/35=2
8/9*2/5=40*18/45=16
5/12*2/5=25*24/60=10
3/11*2/5=15*22/55=6
(2)a)9/7*21/27*3/5=5
b)16/5*3/4*2/5=24/5
c)=16
d)=1
e)=2
f)=4
g)=5
h)=7/10
i)=16/5
j)=1
k)=1
l)=5/4
m)=12
n)=102/9
o)=32
p)=75/2
Sper ca te-am ajutat chiar daca tirziu
Nu iti pot trimite pozele cu exercitiile rezolvate
