DIFFERENCE
EXPRESSION
ALTOGETHER
MULTIPLY
CONSTANT
EQUATION
DECREASE
SUBTRACT
ADDITION
VARIABLE
INCREASE
PRODUCT
DIVIDE
TERMS
MINUS
SUM
X
M
N
A
L
T
O
G
E
T
H
E
R
K
U
O
R
O
X
I
V
U
K
B
Y
T
C
A
R
T
B
U
S
I
P
D
Y
E
T
A
G
L
A
T
Q
U
I
C
Y
O
C
F
B
G
G
K
O
O
R
Z
O
T
A
P
R
X
E
E
E
H
R
D
M
E
U
W
Z
I
I
O
A
I
E
R
N
U
C
W
I
I
A
U
U
I
I
E
A
Z
F
A
O
P
P
N
E
A
J
F
T
E
A
R
I
R
S
B
K
M
A
R
U
L
O
K
D
F
E
F
J
P
J
O
K
A
L
Q
U
M
U
S
S
Y
L
E
I
A
T
N
U
M
A
A
E
E
A
I
B
E
B
I
C
R
I
Z
V
B
A
U
A
T
H
R
A
B
N
M
X
A
I
E
E
R
P
A
I
A
F
J
U
L
C
Y
G
I
O
P
F
N
C
D
T
A
R
U
D
W
O
N
G
E
F
W
N
P
R
C
Q
W
J
D
N
M
O
W
X
O
Z
I
D
R
E
I
O
E
M
O
I
D
S
G
A
S
D
I
H
J
K
Q
J
F
S
A
S
O
T
I
E
U
E
A
T
T
U
S
L
X
A
U
Z
G
D
S
A
T
Z
E
N
E
A
A
S
M
C
O
M
P
Q
E
X
U
I
I
I
K
K
I
A
U
E
R
N
N
T
W
Q
U
U
B
U
O
U
H
O
K
M
Q
U
E
I
L
O
U
N
B
P
I
C
N
N
U
O
C
Z
E
N
T
M
I
U
I
C
A
J
L
K
I
N
C
R
E
A
S
E
W
G
W
O
P
I
A
U
