Răspuns :
a) 15/10-12/10=3/10
b) 17/9-10/9=7/9
c)80/100-50/100=30/100
d)14/8-10/8=4/8
e)5/7-4/7=1/7
f)11/4-9/4=3/4
g)10/10-2/10-4/10=4/10
h)100/100-12/100-16/100-32/100=40/100
a) 15/10-12/10=3/10
b) 17/9-10/9=7/9
c)80/100-50/100=30/100
d)14/8-10/8=4/8
e)5/7-4/7=1/7
f)11/4-9/4=3/4
g)10/10-2/10-4/10=4/10
h)100/100-12/100-16/100-32/100=40/100