F
i
n
d
t
h
e
f
o
l
l
o
w
i
n
g
p
r
o
d
u
c
t
s
:
7
a
-
5
b
49
a
2
+
35
a
b
+
25
b
2
Match the items on the right to the items on the left.
Check
OK
STEP-1
STEP-2
STEP-3
STEP-4
STEP-5