2⊕3=2+22+222=246 3⊕2=3+33=36求:1⊕4=_.
问题描述:
2⊕3=2+22+222=246 3⊕2=3+33=36求:1⊕4=______.
答
1⊕4,
=1+11+111+1111,
=1234.
故答案为:1234.