Question

Ajutor ajuttima la exterior astea că sa pot ieși afară

Answer 1

12.a)2/5-1/5=1/5
b)3/4-1/4=2/4
c)5/3-2/3=3/3=1
d)10/3-1/3=9/3
e)15/18-5/18=10/18
f)7/3-7/3=0
g)5/9-2/9=3/9
h)11/17-2/17=9/17
i)22/15-2/15=20/15
j)19/27-10/27=9/27
k)13/52-9/52=4/52
l)17/30-7/30=10/30
13.
a)1/2-1/3=3/6-2/6=1/6
b)2/3-1/6=4/6-1/6=3/6
c)4/5-1/10=8/10-1/10=7/10
d)12/15-2/3=12/15-10/15=2/15
e)4/27-1/9=4/27-3/27=1/27
f)14/25-2/5=14/25-10/25=4/25
g)17/24-1/6=17/24-4/24=13/24
h)2/5-3/20=8/20-3/20=5/20
i)7/6-5/12=14/12-5/12=9/12
j)3/10-1/15=9/30-2/30=7/30
k)1/12-1/18=3/36-2/36=1/36
l)2/3-1/9=6/9-1/9=5/9