When I turn my calculator upside down, the digits 1,2,4,5,6,8 and 9 still remain the same. For example, when I turn my calculato

Question

4 years ago

11

When I turn my calculator upside down, the digits 1,2,4,5,6,8 and 9 still remain the same. For example, when I turn my calculato

r upside down, 65259 remains the same - that is, it stays 65259. How many whole numbers between 100 and 1000 remain the same when I turn my calculator upside down.

Mathematics

1 answer:

charle [14.2K] · Answer 1 · 2022-02-03T09:00:44+03:00

charle [14.2K]4 years ago

4 0

That's simple, six upside down is 9, 5 upside down is 2, and 9 ipside down is two