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e
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s
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i
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e
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p
o
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e
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t
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e
y
o
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o
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a
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t
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A
d
d
s
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n
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l
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d
i
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u
m
b
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d
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i
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a
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u
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n
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o
u
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a
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t
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A
d
d
l
a
r
g
e
n
u
m
b
e
r
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i
t
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d
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c
i
m
a
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v
a
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i
n
t
h
o
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s
d
a
n
t
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s
A
d
d
n
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m
b
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w
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d
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c
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t
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d
a
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d
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o
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Lesson
Practice
S
u
b
t
r
a
c
t
s
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n
g
l
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o
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d
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b
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d
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n
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b
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s
w
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h
a
t
l
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1
n
u
m
b
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w
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h
h
u
n
d
r
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d
t
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s
p
l
a
c
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S
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b
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r
a
c
t
n
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b
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s
w
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t
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d
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c
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m
a
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d
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d
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b
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a
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A
d
d
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m
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c
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a
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d
d
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b
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c
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b
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a
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c
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m
a
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f
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c
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c
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v
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w
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b
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b
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d
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p
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k
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(
a
d
d
/
s
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S
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1
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D
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Level 5
Add numbers with decimal values using standard algorithm
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