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What numbers can you get on a calculator if you are only allowed to use the 3, 5, + and = keys?

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What numbers can you get on a calculator if you are only allowed to use the 3, 5, + and = keys?
posted Sep 23, 2017 by anonymous

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0 votes
If you are only allowed to press the 1 and 0 keys on a calculator with + - / x =, how many min press required to get 9?

If you are only allowed to press the 1 and 0 keys on a calculator with any of the add, take, times, divide and equals keys, what is the fewest number of presses needed to make the number 9 on the calculator?

–2 votes
You have to fill numbers in place of question marks. The numbers that you can use are 1, 3, 5, 7, 9, 11, 13 and 15.

? + ? + ? + ? + ? = 30

You have to fill numbers in place of question marks. The numbers that you can use are 1, 3, 5, 7, 9, 11, 13 and 15. You can repeat the numbers if you like.

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