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e
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o
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c
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p
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d
d
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c
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d
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d
d
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b
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w
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c
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d
d
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w
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1
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D
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n
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M
u
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D
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v
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d
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n
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b
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r
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w
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c
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m
a
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b
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a
d
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b
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d
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D
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v
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d
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a
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b
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w
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t
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d
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c
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m
a
l
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b
y
w
h
o
l
e
n
u
m
b
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r
s
C
o
m
p
l
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m
u
l
t
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p
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c
a
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s
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m
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t
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m
a
k
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a
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b
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C
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m
p
l
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d
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v
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s
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s
t
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m
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t
s
t
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m
a
k
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b
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r
M
a
k
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t
h
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s
t
a
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m
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n
t
t
r
u
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(
m
u
l
t
/
d
i
v
)
Lesson
Practice
P
r
o
b
l
e
m
s
o
l
v
i
n
g
w
i
t
h
d
e
c
i
m
a
l
s
(
m
u
l
t
/
d
i
v
)
P
r
o
b
l
e
m
s
o
l
v
i
n
g
w
i
t
h
d
e
c
i
m
a
l
s
(
4
o
p
s
)
U
s
e
a
c
a
l
c
u
l
a
t
o
r
f
o
r
d
e
c
i
m
a
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C
o
m
p
a
r
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a
d
d
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t
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o
n
a
n
d
s
u
b
t
r
a
c
t
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o
n
s
t
a
t
e
m
e
n
t
s
w
i
t
h
d
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c
i
m
a
l
s
C
o
m
p
a
r
i
n
g
m
u
l
t
i
p
l
i
c
a
t
i
o
n
s
t
a
t
e
m
e
n
t
s
w
i
t
h
d
e
c
i
m
a
l
s
O
r
d
e
r
o
f
o
p
e
r
a
t
i
o
n
s
w
i
t
h
d
e
c
i
m
a
l
s
(
a
d
d
/
s
u
b
/
m
u
l
t
)
C
o
m
p
a
r
e
s
t
a
t
e
m
e
n
t
s
w
i
t
h
d
e
c
i
m
a
l
s
(
4
o
p
e
r
a
t
i
o
n
s
)
O
r
d
e
r
o
f
o
p
e
r
a
t
i
o
n
s
w
i
t
h
d
e
c
i
m
a
l
s
(
a
d
d
/
s
u
b
/
m
u
l
t
/
d
i
v
)
O
r
d
e
r
o
f
o
p
e
r
a
t
i
o
n
s
w
i
t
h
d
e
c
i
m
a
l
s
(
4
o
p
s
a
n
d
b
r
a
c
k
e
t
s
)
W
r
i
t
e
n
u
m
b
e
r
s
w
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t
h
d
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c
i
m
a
l
s
t
o
a
n
d
f
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m
e
x
p
a
n
d
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d
f
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m
R
o
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n
d
n
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n
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d
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E
s
t
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m
a
t
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o
n
w
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t
h
D
e
c
i
m
a
l
s
(
I
n
v
e
s
t
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g
a
t
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o
n
)
M
u
l
t
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p
l
y
d
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c
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m
a
l
s
b
y
d
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c
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m
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u
s
i
n
g
g
r
i
d
(
t
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n
t
h
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M
u
l
t
i
p
l
y
d
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c
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m
a
l
s
b
y
d
e
c
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m
a
l
(
h
u
n
d
r
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d
t
h
s
)
M
u
l
t
i
p
l
y
d
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c
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m
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b
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c
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F
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w
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W
h
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R
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a
r
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t
N
u
m
b
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(
I
n
v
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s
t
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g
a
t
i
o
n
)
P
r
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b
l
e
m
s
o
l
v
i
n
g
w
i
t
h
d
e
c
i
m
a
l
s
I
I
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Level 5
Make the statement true (mult/div)
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