In the following exercise fill in the missing numbers.
a 37 is close to __ and is __ below.
b 49 is close to __ and is __ below.
c 68 is close to __ and is __ below.
d 86 is close to __ and is __ below.
e 99 is close to __ and is __ below.
f 65 is close to __ and is __ below.
g 77 is close to __ and is __ below.
h 18 is close to __ and is __ below.
i 6 is close to __ and is __ below.
j 7 is close to __ and is __ below.