Multiple Choice
Tablets, abacuses, and manual tables
A) are no longer used, because of the proliferation of calculators and computers.
B) are examples of aids to manual calculating.
C) were developed in Western Europe in the late Middle Ages.
D) replaced Hindu-Arabic numerals as the preferred way to do calculations.
E) All of the above.
Correct Answer:

Verified
Correct Answer:
Verified
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