Problem:
101+1009+10009+100007=
Answer Choices:
A. 0.0026
B. 0.0197
C. 0.1997
D. 0.26
E. 1.997
Solution:
In decimal form:
+++0.10.090.0090.00070.1997
Answer: C.
The problems on this page are the property of the MAA's American Mathematics Competitions