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N
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m
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M
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A
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d
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1
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M
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1
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M
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(
1
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C
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1
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M
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d
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m
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(
1
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F
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d
q
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t
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(
1
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1
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N
u
m
b
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s
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c
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a
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d
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d
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b
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(
1
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E
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P
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b
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d
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v
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s
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(
1
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x
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P
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p
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t
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f
m
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p
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c
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(
1
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x
1
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M
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p
l
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c
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a
s
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p
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a
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d
a
d
d
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(
1
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x
1
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I
n
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p
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g
p
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d
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(
1
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x
1
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A
r
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a
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s
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s
p
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d
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s
(
1
5
x
1
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)
M
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p
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d
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s
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g
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(
1
5
x
1
5
)
M
u
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p
l
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c
a
t
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n
a
n
d
d
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v
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s
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u
s
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g
a
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(
1
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x
1
5
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C
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m
p
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m
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d
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f
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s
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b
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(
1
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x
1
5
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F
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d
q
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(
1
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N
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d
w
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d
p
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b
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m
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(
1
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Lesson
E
x
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d
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(
1
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x
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P
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b
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m
s
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d
d
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(
1
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U
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Book a Demo
Hong Kong
Stage 2
Number sentences and word problems (15x15)
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