Daily Archives: December 22, 2017

DAY 357:

Today’s Challenge . . . is an 11-step number trail involving all four arithmetical operations. Start with the number 8, then: multiply by 5 25% of this –5 add twenty-two 1/3 of this ×4 subtract twenty-four +9 divide by 7 add three ÷3 What … Continue reading

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