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The only digit that can be 1/5 the last would be 1 if the last were 5 (because 2/10 doesn't work, 10 isn't a single digit and they need to be whole). From ther
by fredleblanc 16y ago
The only digit that can be 1/5 the last would be 1 if the last were 5 (because 2/10 doesn't work, 10 isn't a single digit and they need to be whole).
From there, digits 2 and 3 are the last (5) multiplied by 3. So: 1155. Add those up: 1 + 1 + 5 + 5 = 12.
I think. :)
- Thanatos 16y agoI get it now. Was trying to multiply them individually, which doesn't work at all. Thanks. =D