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CURIOUS MULTIPLICATION
The next following of operations brings out the nine digits in their natural order and also in their inverted order. The calculation is self explanatory.
- (1x8)+1=9
- (12x8)+2=98
- (123x8)+3=987
- (1234x8)+4=9876
- (12345x8)+5=98765
- (123456x8)+6=987654
- (1234567x8)+7=9876543
- (12345678x8)+8=98765432
- (123456789x8)+9=987654321
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