Daily Archives: April 3, 2020

DAY/DYDD/GIORNO/NAP 94:

The Main Challenge Using the numbers 3, 5 and 5 once each, with + – × ÷ available, which FOUR numbers from the following list are NOT mathematically possible to make? 1   2   3   4   7   10   13   15   18   20  … Continue reading

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