Daily Archives: September 29, 2019

DAY/DYDD 272:

The Main Challenge This 10-step number trail, involving the four arithmetical operations, may leave you in sixes and sevens! Start with the number 6, then: add 7 –6 multiply by 6 +7 divide by 7 subtract 6 +6 ÷7 add 6 … Continue reading

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