A. 1975
B. 1977
C. 1980
D. 1985
Answer: 1975
What year did the first solar-powered calculator get released?
Additional Information: The first solar-powered calculator was introduced in 1975.
Subjects: Important Dates and Events, General Knowledge
A. 1975
B. 1977
C. 1980
D. 1985
Answer: 1975
Additional Information: The first solar-powered calculator was introduced in 1975.
Subjects: Important Dates and Events, General Knowledge