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write numbers in many different ways
count in the same way-in tens
Exposition
说明文
method
feature
?
picture
example
comparison
number
...
However, they nearly all counted in the same way---in tens.
feature:precise(精准)
Exposition
说明文
method
feature
picture
example
comparison
number
...
precise
...
Computers
A:____________
B:____________
C:____________
D:____________