Daily Archives: August 30, 2017

DAY 243:

Today’s Challenge We invite you to use seven 3’s (3, 3, 3, 3, 3, 3 and 3) once each, with + – × ÷ available, to make various target numbers. For instance, to make 1 and 2, you could do: [3 × (3÷3)] – (3÷3) – (3÷3)  = … Continue reading

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