Daily Archives: June 17, 2020

DAY/DYDD/GIORNO/NAP 169:

The Main Challenge Three unique digits from 1-9 must be used to arrive at the target number 18 when multiplying two numbers together and adding or subtracting the third unique number, (a×b)±c. One way of arriving at 18 is (5×4)–2. … Continue reading

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