HomeComputerThe first mechanical calculator was invented in 28. The first mechanical calculator was invented inBy Admin / September 6, 2025 A. 1958 B. 1642 C. 1658 D. 1972 ✅ The correct answer is option B.
1. Which of the following functions is(are) performed by the loader Leave a Comment / Computer, Operating System / By Admin
2. Which of the following is suitable after you install new drivers? Leave a Comment / Computer, Operating System / By Admin