Approximate Digit Use

Use the digits 1, 2, 3, 4, 5, 6, 7, and 8 exactly once to make two decimal numbers whose product is approximately 0.16.

0. ___ ___ ___ ___   x       0. ___ ___ ___ ___ =~ 0.16

(Source: Mathematics Teaching in the Middle School, Nov-Dec1995)

Submit your idea for an investigation to InterMath.