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Alex787 [66]
3 years ago
12

First calculating device​

Computers and Technology
2 answers:
AnnyKZ [126]3 years ago
7 0

Answer:

abacus is first calculating device

Artist 52 [7]3 years ago
7 0
Fingers, people counted using fingers first.
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The Java code is given below with appropriate comments

Explanation:

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